189.4.1


 * 1) Sentence ID: 1
 * 2) *The fore-brain consists of : ( 1 ) the diencephalon, corresponding in a large measure to the third ventricle ;
 * 3) *The prosencephalon consists of : ( 1 ) the diencephalon, corresponding in a large measure to the third ventricle ;
 * 4) *The fore-brain consists of : ( 1 ) the diencephalon, corresponding in a large measure to the the structures which bound third ventricle ;
 * 5) *The prosencephalon consists of : ( 1 ) the diencephalon, corresponding in a large measure to the the structures which bound third ventricle ;
 * 6) *The fore-brain consists of : ( 2 ) the telencephalon, comprising the largest part of the brain , viz. , the cerebral hemispheres ;
 * 7) *The prosencephalon consists of : ( 2 ) the telencephalon, comprising the largest part of the brain , viz. , the cerebral hemispheres ;
 * 8) Sentence ID: 2
 * 9) *cerebral hemispheres are intimately connected with each other across the middle line.
 * 10) *cerebral hemispheres contains a large cavity, named the lateral ventricle.
 * 11) Sentence ID: 3
 * 12) *The lateral ventricles communicate through the interventricular foramen with the third ventricle ;
 * 13) *The lateral ventricles are separated from each other by a medial septum, the septum pellucidum ;
 * 14) Sentence ID: 3
 * 15) *the septum pellucidum contains a slit-like cavity ,
 * 16) Sentence ID: 3
 * 17) *a slit-like cavity does not communicate with the ventricles.
 * 18) Sentence ID: 4
 * 19) *The Diencephalon.
 * 20) Sentence ID: 5
 * 21) *- The diencephalon is connected above with the cerebral hemispheres ; behind with the mid-brain.
 * 22) *- The diencephalon is connected in front with the cerebral hemispheres ; behind with the mid-brain.
 * 23) Sentence ID: 6
 * 24) *diencephalon 's upper surface is concealed by the corpus callosum ;
 * 25) *diencephalon 's upper surface is covered by a fold of pia mater, named the tela chorioidea of the third ventricle ;
 * 26) Sentence ID: 6
 * 27) *inferiorly diencephalon reaches to the base of the brain.
 * 28) Sentence ID: 7
 * 29) *The diencephalon comprises : ( 1 ) the thalamencephalon.
 * 30) *The diencephalon comprises : ( 2 ) the pars mamillaris hypothalami.
 * 31) *The diencephalon comprises : ( 3 ) the posterior part of the third ventricle.
 * 32) Sentence ID: 9
 * 33) *For descriptive purposes, however , it is more convenient to consider the whole of the third ventricle together ;
 * 34) *For descriptive purposes, however , it is more convenient to consider the whole of third ventricle 's boundaries together ;
 * 35) Sentence ID: 9
 * 36) *to consider the whole of the third ventricle and third ventricle 's boundaries together necessitates the inclusion, under this heading , of the pars optica hypothalami.
 * 37) *to consider the whole of the third ventricle and third ventricle 's boundaries together necessitates the inclusion, under this heading , of the corresponding part of the third ventricle - structures which properly belong to the telencephalon.
 * 38) Sentence ID: 10
 * 39) *The Thalamencephalon.
 * 40) Sentence ID: 11
 * 41) *- The thalamencephalon comprises : ( 1 ) the thalamus.
 * 42) *- The thalamencephalon comprises : ( 2 ) the metathalamus.
 * 43) *- The thalamencephalon comprises : ( 2 ) the corpora geniculata.
 * 44) *- The thalamencephalon comprises : ( 3 ) the epithalamus, consisting of the trigonum habenulæ.
 * 45) *- The thalamencephalon comprises : ( 3 ) the epithalamus, consisting of the the pineal body.
 * 46) *- The thalamencephalon comprises : ( 3 ) the epithalamus, consisting of the the posterior commissure.
 * 47) Sentence ID: 13
 * 48) *The Thalami ( optic thalamus ) are two large ovoid masses, situated one on either side of the third ventricle.
 * 49) *The Thalami ( optic thalamus ) are two large ovoid masses, reaching for some distance behind third ventricle cavity.
 * 50) Sentence ID: 14
 * 51) *Thalami measures about 4 cm . in length.
 * 52) *Thalami presents two extremities, an anterior.
 * 53) *Thalami presents two extremities, an posterior.
 * 54) *Thalami presents four surfaces, superior.
 * 55) *Thalami presents four surfaces, inferior.
 * 56) *Thalami presents four surfaces, medial.
 * 57) *Thalami presents four surfaces, lateral.
 * 58) Sentence ID: 16
 * 59) *Thalami 's anterior extremity is narrow ;
 * 60) Sentence ID: 16
 * 61) *Thalami 's anterior extremity lies close to the middle line.
 * 62) *Thalami 's anterior extremity forms the posterior boundary of the interventricular foramen.
 * 63) Sentence ID: 17
 * 64) *Thalami 's posterior extremity is expanded.
 * 65) *Thalami 's posterior extremity is directed backward.
 * 66) *Thalami 's posterior extremity is directed lateralward.
 * 67) *Thalami 's posterior extremity overlaps the superior colliculus.
 * 68) Sentence ID: 18
 * 69) *Medially Thalami 's posterior extremity presents an angular prominence, the pulvinar , which is continued laterally into an oval swelling , the lateral geniculate body.
 * 70) *beneath the pulvinar, is a second oval swelling , the medial geniculate body.
 * 71) *separated from pulvinar by the superior brachium, is a second oval swelling , the medial geniculate body.
 * 72) Sentence ID: 19
 * 73) *Thalami 's superior surface is free.
 * 74) *Thalami 's superior surface is slightly convex.
 * 75) *Thalami 's superior surface is covered by a layer of white substance, termed the stratum zonale.
 * 76) Sentence ID: 20
 * 77) *stratum zonale is separated laterally from the caudate nucleus by a white band, the stria terminalis.
 * 78) *stratum zonale is separated laterally from the caudate nucleus by the terminal vein.
 * 79) Sentence ID: 21
 * 80) *Thalami 's superior surface is divided into a medial portion by an oblique shallow furrow which runs from behind forward ;
 * 81) *Thalami 's superior surface is divided into a lateral portion by an oblique shallow furrow which runs from behind forward ;
 * 82) *Thalami 's superior surface is divided into a medial portion by an oblique shallow furrow which runs from behind medialward ;
 * 83) *Thalami 's superior surface is divided into a lateral portion by an oblique shallow furrow which runs from behind medialward ;
 * 84) *Thalami 's superior surface is divided into a medial portion by an oblique shallow furrow which corresponds with the lateral margin of the fornix ;
 * 85) *Thalami 's superior surface is divided into a lateral portion by an oblique shallow furrow which corresponds with the lateral margin of the fornix ;
 * 86) Sentence ID: 21
 * 87) *Thalami 's superior surface 's lateral part forms a portion of the floor of the lateral ventricle ;
 * 88) *Thalami 's superior surface 's lateral part is covered by the epithelial lining of the lateral ventricle ;
 * 89) Sentence ID: 21
 * 90) *Thalami 's superior surface 's medial part is covered by the tela chorioidea of the third ventricle.
 * 91) *Thalami 's superior surface 's medial part is destitute of an epithelial covering.
 * 92) Sentence ID: 22
 * 93) *In front, Thalami 's superior surface is separated from Thalami 's medial surface by a salient margin , the tænia thalami , along which the epithelial lining of the third ventricle is reflected on to the under surface of the tela chorioidea.
 * 94) Sentence ID: 23
 * 95) *Behind, Thalami 's superior surface is limited medially by a groove , the sulcus habenulæ , which intervenes between Thalami 's superior surface.
 * 96) *Behind, Thalami 's superior surface is limited medially by a groove , the sulcus habenulæ , which intervenes between a small triangular area , termed the trigonum habenulæ.
 * 97) Sentence ID: 24
 * 98) *Thalami 's inferior surface rests upon.
 * 99) *Thalami 's inferior surface is continuous with the upward prolongation of the tegmentum ( subthalamic tegmental region ), in front of which Thalami 's inferior surface is related to the substantia innominata of Meynert.
 * 100) Sentence ID: 25
 * 101) *Thalami 's medial surface constitutes the upper part of the lateral wall of the third ventricle.
 * 102) *Thalami 's medial surface is connected to the corresponding surface of the opposite thalamus by a flattened gray band, the massa intermedia ( middle commissure ).
 * 103) *Thalami 's medial surface is connected to the corresponding surface of the opposite thalamus by a flattened gray band, the massa intermedia ( gray commissure ).
 * 104) Sentence ID: 26
 * 105) *massa intermedia averages about 1 cm . in massa intermedia 's antero-posterior diameter :
 * 106) Sentence ID: 28
 * 107) *massa intermedia sometimes consists of two parts.
 * 108) *massa intermedia occasionally is absent.
 * 109) Sentence ID: 29
 * 110) *massa intermedia contains nerve cells ;
 * 111) *massa intermedia contains nerve fibers ;
 * 112) Sentence ID: 29
 * 113) *a few of the latter may cross the middle line, but most of them pass toward the middle line.
 * 114) *a few of the latter may cross the middle line, but most of them then curve lateralward on the same side.
 * 115) Sentence ID: 30
 * 116) *Thalami 's lateral surface is in contact with a thick band of white substance which forms the occipital part of the internal capsule.
 * 117) *Thalami 's lateral surface is in contact with a thick band of white substance which separates the thalamus from the lentiform nucleus of the corpus striatum.
 * 118) Sentence ID: 31
 * 119) *Structure.
 * 120) Sentence ID: 32
 * 121) *- The thalamus consists chiefly of gray substance.
 * 122) *- thalamus 's upper surface is covered by a layer of white substance, named the stratum zonale.
 * 123) *- thalamus 's lateral surface by a similar layer termed the lateral medullary lamina.
 * 124) Sentence ID: 33
 * 125) *thalamus 's gray substance is incompletely subdivided into three parts - anterior - by a white layer, the medial medullary lamina.
 * 126) *thalamus 's gray substance is incompletely subdivided into three parts - medial - by a white layer, the medial medullary lamina.
 * 127) *thalamus 's gray substance is incompletely subdivided into three parts - lateral - by a white layer, the medial medullary lamina.
 * 128) Sentence ID: 34
 * 129) *thalamus 's anterior part comprises the anterior tubercle.
 * 130) *thalamus 's medial part lies next the lateral wall of the third ventricle.
 * 131) *thalamus 's lateral part is interposed between medial medullary lamina.
 * 132) *thalamus 's largest part is interposed between medial medullary lamina.
 * 133) *thalamus 's lateral part includes the pulvinar.
 * 134) *thalamus 's largest part includes the pulvinar.
 * 135) Sentence ID: 35
 * 136) *thalamus 's lateral part is traversed by numerous fibers which radiate from the thalamus into the internal capsule.
 * 137) *thalamus 's lateral part is traversed by numerous fibers which pass through the latter to the cerebral cortex.
 * 138) Sentence ID: 36
 * 139) *anterior medial lateral parts are built up of numerous nuclei, the connections of many of which are imperfectly known.
 * 140) Sentence ID: 37
 * 141) *Connections.
 * 142) Sentence ID: 38
 * 143) *- The thalamus may be regarded as a large ganglionic mass in which the ascending tracts of the tegmentum and a considerable proportion of the fibers of the optic tract end.
 * 144) *- The thalamus may be regarded as a large ganglionic mass from the cells of which numerous fibers ( thalamocortical ) take origin.
 * 145) *- The thalamus may be regarded as a large ganglionic mass from the cells of which numerous fibers ( thalamocortical ) radiate to almost every part of the cerebral cortex.
 * 146) Sentence ID: 39
 * 147) *The lemniscus, together with the other longitudinal strands of the tegmentum , enters thalamus 's ventral part :
 * 148) Sentence ID: 40
 * 149) *the thalamomammillary fasciculus ( bundle of Vicq d’Azyr ), from the corpus mammillare , enters in thalamus 's anterior tubercle.
 * 150) *many of the fibers of the optic tract terminate in thalamus 's posterior end.
 * 151) Sentence ID: 41
 * 152) *The thalamus also receives numerous fibers ( corticothalamic ) from the cells of the cerebral cortex.
 * 153) Sentence ID: 42
 * 154) *The fibers that arise from the cells of the thalamus form four principal groups or stalks :
 * 155) Sentence ID: 43
 * 156) *( a ) fibers that arise from the cells of the thalamus of the anterior stalk pass through the frontal part of the internal capsule to the frontal lobe ;
 * 157) Sentence ID: 43
 * 158) *( b ) The fibers that arise from the cells of the thalamus of the posterior stalk ( optic radiations ) arise in the pulvinar ;
 * 159) *( b ) The fibers that arise from the cells of the thalamus of the posterior stalk ( optic radiations ) are conveyed through the occipital part of the internal capsule to the occipital lobe ;
 * 160) Sentence ID: 43
 * 161) *( c ) The fibers that arise from the cells of the thalamus of the inferior stalk leave the under surfaces of the thalamus ;
 * 162) *( c ) The fibers that arise from the cells of the thalamus of the inferior stalk leave the medial surfaces of the thalamus ;
 * 163) *( c ) The fibers that arise from the cells of the thalamus of the inferior stalk pass beneath the lentiform nucleus to the temporal lobe ;
 * 164) *( c ) The fibers that arise from the cells of the thalamus of the inferior stalk pass beneath the lentiform nucleus to the insula ;
 * 165) Sentence ID: 43
 * 166) *( d ) The fibers that arise from the cells of the thalamus of the parietal stalk pass from the lateral nucleus of the thalamus to the parietal lobe.
 * 167) Sentence ID: 44
 * 168) *Fibers also extend from the thalamus into the corpus striatum - those destined for the caudate nucleus leave the lateral surface.
 * 169) *Fibers also extend from the thalamus into the corpus striatum - those for the lentiform nucleus, the inferior surface of the thalamus.
 * 170) Sentence ID: 45
 * 171) *The Metathalamus comprises the geniculate bodies ,
 * 172) Sentence ID: 45
 * 173) *geniculate bodies are two in number - a medial - on each side.
 * 174) *geniculate bodies are two in number - a lateral - on each side.
 * 175) Sentence ID: 46
 * 176) *The medial geniculate body ( corpus geniculatum mediale ; internal geniculate body ; postgeniculatum ) lies under cover of the pulvinar of the thalamus.
 * 177) *The medial geniculate body ( corpus geniculatum mediale ; internal geniculate body ; postgeniculatum ) lies on the lateral aspect of the corpora quadrigemina.
 * 178) Sentence ID: 47
 * 179) *Oval in shape, with medial geniculate body 's long axis directed forward , medial geniculate body is lighter in color.
 * 180) *Oval in shape, with medial geniculate body 's long axis directed lateralward , medial geniculate body is lighter in color.
 * 181) *Oval in shape, with medial geniculate body 's long axis directed forward , medial geniculate body is smaller in size than the a lateral.
 * 182) *Oval in shape, with medial geniculate body 's long axis directed lateralward , medial geniculate body is smaller in size than the a lateral.
 * 183) Sentence ID: 48
 * 184) *The inferior brachium from the inferior colliculus disappears under cover of medial geniculate body.
 * 185) *The inferior brachium from medial geniculate body 's lateral extremity a strand of fibers passes to join the optic tract.
 * 186) Sentence ID: 49
 * 187) *Entering medial geniculate body are many acoustic fibers from the lateral lemniscus.
 * 188) Sentence ID: 50
 * 189) *The medial geniculate bodies are connected with one another by the commissure of Gudden ,
 * 190) Sentence ID: 50
 * 191) *the commissure of Gudden passes through the posterior part of the optic chiasma.
 * 192) Sentence ID: 51
 * 193) *The lateral geniculate body ( corpus geniculatum laterale ; external geniculate body ; pregeniculatum ) is an oval elevation on the lateral part of the posterior end of the thalamus.
 * 194) *The lateral geniculate body ( corpus geniculatum laterale ; external geniculate body ; pregeniculatum ) is connected with the superior colliculus by the superior brachium.
 * 195) Sentence ID: 52
 * 196) *lateral geniculate body is of a dark color.
 * 197) *lateral geniculate body presents a laminated arrangement consisting of alternate layers of gray substance.
 * 198) *lateral geniculate body presents a laminated arrangement consisting of alternate layers of white substance.
 * 199) Sentence ID: 53
 * 200) *lateral geniculate body receives numerous fibers from the optic tract.
 * 201) *other fibers of optic tract pass over into the pulvinar.
 * 202) *other fibers of optic tract pass through lateral geniculate body into the pulvinar.
 * 203) Sentence ID: 54
 * 204) *lateral geniculate body 's cells are large ;
 * 205) *lateral geniculate body 's cells are pigmented ;
 * 206) Sentence ID: 54
 * 207) *lateral geniculate body 's cells 's axons pass to the visual area in the occipital part of the cerebral cortex.
 * 208) Sentence ID: 55
 * 209) *The superior colliculus receive many fibers from the optic tracts.
 * 210) *the pulvinar receive many fibers from the optic tracts.
 * 211) *the lateral geniculate body receive many fibers from the optic tracts.
 * 212) *The superior colliculus are therefore intimately connected with sight, constituting what are termed the lower visual centers.
 * 213) *the pulvinar are therefore intimately connected with sight, constituting what are termed the lower visual centers.
 * 214) *the lateral geniculate body are therefore intimately connected with sight, constituting what are termed the lower visual centers.
 * 215) Sentence ID: 56
 * 216) *Extirpation of the eyes in a newly born animal entails an arrest of the development of these centers.
 * 217) *Extirpation of the eyes in a newly born animal has no effect on the medial geniculate bodies.
 * 218) *Extirpation of the eyes in a newly born animal has no effect on the inferior colliculi.
 * 219) Sentence ID: 57
 * 220) *Moreover, the inferior colliculi are well-developed in the mole , an animal in which the superior colliculi are rudimentary.
 * 221) Sentence ID: 58
 * 222) *The Epithalamus comprises the trigonum habenulæ.
 * 223) *The Epithalamus comprises the pineal body.
 * 224) *The Epithalamus comprises the posterior commissure.
 * 225) Sentence ID: 59
 * 226) *The trigonum habenulæ is a small depressed triangular area situated in front of the superior colliculus.
 * 227) *The trigonum habenulæ is a small depressed triangular area situated on the lateral aspect of the posterior part of the tænia thalami.
 * 228) Sentence ID: 60
 * 229) *trigonum habenulæ contains a group of nerve cells termed the ganglion habenulæ.
 * 230) Sentence ID: 61
 * 231) *Fibers enter trigonum habenulæ from the stalk of the pineal body, forming what is termed the habenular commissure , pass across the middle line to the corresponding ganglion of the opposite side.
 * 232) *Fibers enter trigonum habenulæ from others, forming what is termed the habenular commissure , pass across the middle line to the corresponding ganglion of the opposite side.
 * 233) Sentence ID: 62
 * 234) *Most of trigonum habenulæ 's fibers are, however , directed downward ,.
 * 235) *Most of trigonum habenulæ 's fibers form a bundle, the fasciculus retroflexus of Meynert , which passes medial to the red nucleus ,.
 * 236) *Most of trigonum habenulæ 's fibers after decussating with the corresponding fasciculus of the opposite side, ends in the interpeduncular ganglion.
 * 237) Sentence ID: 63
 * 238) *The pineal body ( corpus pineale ; epiphysis ) is a small, conical , reddish-gray body which lies in the depression between the superior colliculi.
 * 239) Sentence ID: 64
 * 240) *pineal body is placed beneath the splenium of the corpus callosum.
 * 241) *pineal body is separated from the splenium of the corpus callosum by the tela chorioidea of the third ventricle, the lower layer of which envelops the tela chorioidea of the third ventricle.
 * 242) Sentence ID: 65
 * 243) *pineal body measures about 8 mm . in length.
 * 244) *pineal body 's base, directed forward , is attached by a stalk of white substance.
 * 245) *pineal body 's base, directed forward , is attached by a peduncle of white substance.
 * 246) Sentence ID: 67
 * 247) *The stalk of the pineal body divides anteriorly into two laminæ, a dorsal , separated from one another by the pineal recess of the third ventricle.
 * 248) *The stalk of the pineal body divides anteriorly into two laminæ, a ventral , separated from one another by the pineal recess of the third ventricle.
 * 249) Sentence ID: 68
 * 250) *The ventral lamina is continuous with the posterior commissure ;
 * 251) Sentence ID: 68
 * 252) *the dorsal lamina is continuous with the habenular commissure ,
 * 253) *the dorsal lamina divides into two strands the medullary striæ ,
 * 254) Sentence ID: 68
 * 255) *two strands run forward, one on either side , along the junction of the medial surfaces of the thalamus to blend in front with the columns of the fornix.
 * 256) *two strands run forward, one on either side , along the junction of the upper surfaces of the thalamus to blend in front with the columns of the fornix.
 * 257) Sentence ID: 69
 * 258) *The posterior commissure is a rounded band of white fibers crossing the middle line on the dorsal aspect of the upper end of the cerebral aqueduct.
 * 259) Sentence ID: 70
 * 260) *posterior commissure 's fibers acquire their medullary sheaths early.
 * 261) *posterior commissure 's connections have not been definitely determined.
 * 262) Sentence ID: 71
 * 263) *Most of posterior commissure 's fibers have their origin in a nucleus, the nucleus of the posterior commissure ( nucleus of Darkschewitsch ) , which lies in the central gray substance of the upper end of the cerebral aqueduct , in front of the nucleus of the oculomotor nerve.
 * 264) Sentence ID: 72
 * 265) *posterior commissure 's fibers are probably derived from the posterior part of the thalamus.
 * 266) *posterior commissure 's fibers are probably derived from the superior colliculus.
 * 267) *posterior commissure 's fibers are believed to be continued downward into the medial longitudinal fasciculus.
 * 268) Sentence ID: 73
 * 269) *The Hypothalamus includes the subthalamic tegmental region.
 * 270) *The Hypothalamus includes the structures forming the greater part of the floor of the third ventricle.
 * 271) *The Hypothalamus includes the corpora mammillaria.
 * 272) *The Hypothalamus includes the tuber cinereum.
 * 273) *The Hypothalamus includes the infundibulum.
 * 274) *The Hypothalamus includes the hypophysis.
 * 275) *The Hypothalamus includes the optic chiasma.
 * 276) Sentence ID: 74
 * 277) *The subthalamic tegmental region consists of the upward continuation of the tegmentum ;
 * 278) Sentence ID: 74
 * 279) *subthalamic tegmental region lies on the ventro-lateral aspect of the thalamus.
 * 280) *subthalamic tegmental region separates thalamus from the fibers of the internal capsule.
 * 281) Sentence ID: 75
 * 282) *The red nucleus are prolonged into subthalamic tegmental region 's lower part ;
 * 283) *the substantia nigra are prolonged into subthalamic tegmental region 's lower part ;
 * 284) Sentence ID: 75
 * 285) *in front subthalamic tegmental region is continuous with the substantia innominata of Meynert.
 * 286) *in front subthalamic tegmental region is continuous medially with the gray substance of the floor of the third ventricle.
 * 287) Sentence ID: 76
 * 288) *subthalamic tegmental region consists from above downward of three strata : ( 1 ) stratum dorsale, directly applied to the under surface of the thalamus ;
 * 289) *subthalamic tegmental region consists from above downward of three strata : ( 1 ) stratum dorsale, consisting of fine longitudinal fibers ;
 * 290) *subthalamic tegmental region consists from above downward of three strata : ( 2 ) zona incerta, a continuation forward of the formatio reticularis of the tegmentum ;
 * 291) *subthalamic tegmental region consists from above downward of three strata : ( 3 ) the corpus subthalamicum ( nucleus of Luys ), a brownish mass presenting a lenticular shape on transverse section ;
 * 292) *subthalamic tegmental region consists from above downward of three strata : ( 3 ) the corpus subthalamicum ( nucleus of Luys ), a brownish mass situated on the dorsal aspect of the fibers of the base of the cerebral peduncle ;
 * 293) Sentence ID: 77
 * 294) *subthalamic tegmental region is encapsuled by a lamina of nerve fibers ,
 * 295) *subthalamic tegmental region contains numerous medium-sized nerve cells ,
 * 296) Sentence ID: 77
 * 297) *the connections of numerous medium-sized nerve cells are as yet not fully determined.
 * 298) Sentence ID: 78
 * 299) *The corpora mammillaria ( corpus albicantia ) are two round white masses, each about the size of a small pea , placed side by side below the gray substance of the floor of the third ventricle in front of the posterior perforated substance.
 * 300) Sentence ID: 79
 * 301) *corpora mammillaria consist of white substance externally ,
 * 302) *corpora mammillaria consist of gray substance internally ,
 * 303) Sentence ID: 79
 * 304) *corpora mammillaria 's cells of gray substance internally forming two nuclei, a medial of smaller cells.
 * 305) *corpora mammillaria 's cells of gray substance internally forming two nuclei, a lateral of larger cells.
 * 306) Sentence ID: 80
 * 307) *corpora mammillaria 's white substance is mainly formed by the fibers of the columns of the fornix ,
 * 308) Sentence ID: 80
 * 309) *the fibers of the columns of the fornix descend to the base of the brain.
 * 310) *the fibers of the columns of the fornix end partly in the corpora mammillaria.
 * 311) Sentence ID: 81
 * 312) *From corpora mammillaria 's cells of the gray substance of each mammillary body two fasciculi arise :
 * 313) Sentence ID: 82
 * 314) *two fasciculi, the thalamomammillary fasciculus ( bundle of Vicq d’Azyr ) , passes upward into the anterior nucleus of the thalamus ;
 * 315) Sentence ID: 82
 * 316) *two fasciculi is directed downward into the tegmentum.
 * 317) Sentence ID: 83
 * 318) *Afferent fibers are believed to reach the corpus mammillare from the medial lemniscus.
 * 319) *Afferent fibers are believed to reach the corpus mammillare from the tegmentum.
 * 320) Sentence ID: 84
 * 321) *The tuber cinereum is a hollow eminence of gray substance situated between the corpora mammillaria behind.
 * 322) *The tuber cinereum is a hollow eminence of gray substance situated between the optic chiasma in front.
 * 323) Sentence ID: 85
 * 324) *Laterally tuber cinereum is continuous with the anterior perforated substances.
 * 325) *Laterally tuber cinereum is continuous anteriorly with a thin lamina, the lamina terminalis.
 * 326) Sentence ID: 86
 * 327) *From the under surface of the tuber cinereum a hollow conical process, the infundibulum , projects downward.
 * 328) *From the under surface of the tuber cinereum a hollow conical process, the infundibulum , projects forward.
 * 329) *From the under surface of the tuber cinereum a hollow conical process, the infundibulum , is attached to the posterior lobe of the hypophysis.
 * 330) Sentence ID: 87
 * 331) *In the lateral part of the tuber cinereum is a nucleus of nerve cells, the basal optic nucleus of Meynert.
 * 332) *In the lateral part of the tuber cinereum close to the cavity of the third ventricle are three additional nuclei.
 * 333) Sentence ID: 88
 * 334) *Between the tuber cinereum a small elevation, with a corresponding depression in the third ventricle , is sometimes seen.
 * 335) *Between the corpora mammillaria a small elevation, with a corresponding depression in the third ventricle , is sometimes seen.
 * 336) Sentence ID: 89
 * 337) *Retzius has named a small elevation, with a corresponding depression in the third ventricle the eminentia saccularis.
 * 338) *Retzius regards it as a representative of the saccus vasculosus found in this situation in some of the lower vertebrates.
 * 339) Sentence ID: 90
 * 340) *The hypophysis ( pituitary body ) is a reddish-gray, somewhat oval mass , measuring about 12.5 mm . in its transverse ,.
 * 341) *The hypophysis ( pituitary body ) is a reddish-gray, somewhat oval mass , measuring about 8 mm . in its antero-posterior diameter.
 * 342) Sentence ID: 93
 * 343) *hypophysis is attached to the end of the infundibulum ;
 * 344) *hypophysis is situated in the fossa hypophyseos of the sphenoidal bone, where hypophysis is retained by a circular fold of dura mater ;
 * 345) *hypophysis is situated in the fossa hypophyseos of the sphenoidal bone, where hypophysis is retained by the diaphragma sella ;
 * 346) Sentence ID: 93
 * 347) *the diaphragma sella almost completely roofs in the fossa hypophyseos of the sphenoidal bone, leaving only a small central aperture through which the infundibulum passes.
 * 348) Sentence ID: 94
 * 349) *Optic Chiasma ( chiasma opticum ; optic commissure ).
 * 350) Sentence ID: 95
 * 351) *- The optic chiasma is a flattened, somewhat quadrilateral band of fibers , situated at the junction of the floor of the third ventricle.
 * 352) *- The optic chiasma is a flattened, somewhat quadrilateral band of fibers , situated at the junction of the anterior wall of the third ventricle.
 * 353) Sentence ID: 96
 * 354) *Most of optic chiasma 's fibers have fibers 's origins in the retina.
 * 355) *Most of optic chiasma 's fibers reach the chiasma through the optic nerves, which are continuous with its antero-lateral angles.
 * 356) Sentence ID: 97
 * 357) *In the chiasma, fibers 's origins in the retina undergo a partial decussation
 * 358) Sentence ID: 97
 * 359) *the fibers from the nasal half of the retina decussate.
 * 360) *the fibers from the nasal half of the retina enter the optic tract of the opposite side.
 * 361) *the fibers from the temporal half of the retina do not undergo decussation.
 * 362) *the fibers from the temporal half of the retina pass back into the optic tract of the same side.
 * 363) Sentence ID: 98
 * 364) *Occupying the posterior part of the chiasma, however , is a strand of fibers , the commissure of Gudden ,
 * 365) Sentence ID: 98
 * 366) *the commissure of Gudden is not derived from the optic nerves ;
 * 367) Sentence ID: 98
 * 368) *the commissure of Gudden forms a connecting link between the medial geniculate bodies.
 * 369) Sentence ID: 99
 * 370) *Optic Tracts.
 * 371) Sentence ID: 100
 * 372) *- The optic tracts are continued backward from the postero-lateral angles of the optic chiasma.
 * 373) *- The optic tracts are continued lateralward from the postero-lateral angles of the optic chiasma.
 * 374) Sentence ID: 101
 * 375) *optic tracts passes between the anterior perforated substance.
 * 376) *optic tracts passes between the tuber cinereum.
 * 377) *optic tracts winding around the ventrolateral aspect of the cerebral peduncle, divides into a medial root.
 * 378) *optic tracts winding around the ventrolateral aspect of the cerebral peduncle, divides into a lateral root.
 * 379) Sentence ID: 102
 * 380) *optic tracts medial root comprises the fibers of Gudden’s commissure.
 * 381) Sentence ID: 103
 * 382) *optic tracts 's lateral root consists mainly of afferent fibers which arise in the retina ;
 * 383) *optic tracts 's lateral root consists mainly of afferent fibers which undergo partial decussation in the optic chiasma, as described ;
 * 384) Sentence ID: 103
 * 385) *but optic tracts 's lateral root also contains a few fine efferent fibers which have their origins in the brain.
 * 386) *but optic tracts 's lateral root also contains a few fine efferent fibers which have their terminations in the retina.
 * 387) Sentence ID: 104
 * 388) *When traced backward, the afferent fibers of optic tracts 's lateral root are found to end in the lateral geniculate body ;
 * 389) *When traced backward, the afferent fibers of optic tracts 's lateral root are found to end in pulvinar of the thalamus ;
 * 390) *When traced backward, the afferent fibers of optic tracts 's lateral root are found to end in the superior colliculus ;
 * 391) Sentence ID: 104
 * 392) *and the lateral geniculate body pulvinar of the thalamus the superior colliculus constitute the lower visual centers.
 * 393) Sentence ID: 105
 * 394) *Fibers arise from the nerve cells in the lower visual centers.
 * 395) *Fibers pass through the occipital part of the internal capsule, under the name of the optic radiations , to the cortex of the occipital lobe of the cerebrum , where the higher visual center is situated.
 * 396) *Fibers pass through the occipital part of the internal capsule, under the name of the optic radiations , to the cortex of the occipital lobe of the cerebrum , where the cortical visual center is situated.
 * 397) Sentence ID: 106
 * 398) *Some of the fibers of the optic radiations take an opposite course, arising from the cells of the occipital cortex.
 * 399) *Some of the fibers of the optic radiations take an opposite course, passing to the lower visual centers.
 * 400) Sentence ID: 107
 * 401) *optic tracts fibers are detached from the optic tract.
 * 402) *optic tracts fibers pass through the cerebral peduncle to the nucleus of the oculomotor nerve.
 * 403) Sentence ID: 108
 * 404) *optic tracts fibers may be regarded as the afferent branches for the Sphincter pupillæ muscles.
 * 405) *optic tracts fibers may be regarded as the afferent branches for the Ciliaris muscles.
 * 406) Sentence ID: 109
 * 407) *optic tracts have been described as reaching the cerebellum through the superior peduncle ; while others, again , are lost in the pons.
 * 408) Sentence ID: 110
 * 409) *The Third Ventricle ( ventriculus tertius ).
 * 410) Sentence ID: 111
 * 411) *- The third ventricle is a median cleft between the two thalami.
 * 412) Sentence ID: 112
 * 413) *Behind, third ventricle communicates with the fourth ventricle through the cerebral aqueduct.
 * 414) *Behind, third ventricle communicates in front with the lateral ventricles through the interventricular foramen.
 * 415) Sentence ID: 113
 * 416) *Somewhat triangular in shape, with the apex directed backward , third ventricle has a roof.
 * 417) *Somewhat triangular in shape, with the apex directed backward , third ventricle has a floor.
 * 418) *Somewhat triangular in shape, with the apex directed backward , third ventricle has an anterior boundary.
 * 419) *Somewhat triangular in shape, with the apex directed backward , third ventricle has a posterior boundary.
 * 420) *Somewhat triangular in shape, with the apex directed backward , third ventricle has a pair of lateral walls.
 * 421) Sentence ID: 114
 * 422) *third ventricle 's roof is formed by a layer of epithelium ,
 * 423) Sentence ID: 114
 * 424) *a layer of epithelium stretches between the upper edges of the lateral walls of the cavity.
 * 425) *a layer of epithelium is continuous with the epithelial lining of the ventricle.
 * 426) Sentence ID: 115
 * 427) *third ventricle 's roof is covered by a fold of pia mater, named the tela chorioidea of the third ventricle , from the under surface of which a pair of vascular fringed processes , the choroid plexuses of the third ventricle , project downward , one on either side of the middle line.
 * 428) *third ventricle 's roof is adherent to a fold of pia mater, named the tela chorioidea of the third ventricle , from the under surface of which a pair of vascular fringed processes , the choroid plexuses of the third ventricle , project downward , one on either side of the middle line.
 * 429) *third ventricle 's roof is covered by a fold of pia mater, named the tela chorioidea of the third ventricle , from the under surface of which a pair of vascular fringed processes , the choroid plexuses of the third ventricle , invaginate the epithelial roof into the ventricular cavity.
 * 430) *third ventricle 's roof is adherent to a fold of pia mater, named the tela chorioidea of the third ventricle , from the under surface of which a pair of vascular fringed processes , the choroid plexuses of the third ventricle , invaginate the epithelial roof into the ventricular cavity.
 * 431) Sentence ID: 116
 * 432) *third ventricle 's floor slopes downward :
 * 433) *third ventricle 's floor slopes forward :
 * 434) *third ventricle 's floor is formed mainly by the structures which constitute the hypothalamus :
 * 435) Sentence ID: 117
 * 436) *from before backward the structures which constitute the hypothalamus are :
 * 437) Sentence ID: 118
 * 438) *the optic chiasma.
 * 439) *the tuber cinereum.
 * 440) *the infundibulum.
 * 441) *the corpora mammillaria.
 * 442) Sentence ID: 119
 * 443) *Behind the corpora mammillaria, third ventricle 's floor is formed by the interpeduncular fossa.
 * 444) *Behind the corpora mammillaria, third ventricle 's floor is formed by the tegmenta of the cerebral peduncles.
 * 445) Sentence ID: 120
 * 446) *The third ventricle is prolonged downward as a funnel-shaped recess, the recessus infundibuli , into the infundibulum.
 * 447) *to the apex of infundibulum the hypophysis is attached.
 * 448) Sentence ID: 121
 * 449) *third ventricle 's anterior boundary is constituted below by the lamina terminalis ;
 * 450) *third ventricle 's anterior boundary is constituted below by a thin layer of gray substance stretching from the upper surface of the optic chiasma to the rostrum of the corpus callosum ;
 * 451) Sentence ID: 121
 * 452) *above third ventricle 's anterior boundary is constituted by the columns of the fornix.
 * 453) *above third ventricle 's anterior boundary is constituted by the anterior commissure.
 * 454) Sentence ID: 122
 * 455) *At the junction of the floor, immediately above the optic chiasma , the ventricle presents a small angular recess.
 * 456) *At the junction of the anterior wall, immediately above the optic chiasma , the ventricle presents a small angular recess.
 * 457) *At the junction of the floor, immediately above the optic chiasma , the ventricle presents a small diverticulum.
 * 458) *At the junction of the anterior wall, immediately above the optic chiasma , the ventricle presents a small diverticulum.
 * 459) *At the junction of the floor, immediately above the optic chiasma , the ventricle presents the optic recess.
 * 460) *At the junction of the anterior wall, immediately above the optic chiasma , the ventricle presents the optic recess.
 * 461) Sentence ID: 123
 * 462) *Between the columns of the fornix, is a second recess termed the vulva.
 * 463) *above the anterior commissure, is a second recess termed the vulva.
 * 464) Sentence ID: 124
 * 465) *At the junction of the roof of the ventricle, is the interventricular foramen ( foramen of Monro ) through which the third ventricles.
 * 466) *At the junction of the anterior wall of the ventricle, is the interventricular foramen ( foramen of Monro ) through which the third ventricles.
 * 467) *situated between the thalami behind, is the interventricular foramen ( foramen of Monro ) through which the third ventricles.
 * 468) *situated the columns of the fornix in front, is the interventricular foramen ( foramen of Monro ) through which the third ventricles.
 * 469) *At the junction of the roof of the ventricle, is the interventricular foramen ( foramen of Monro ) through which the lateral ventricles.
 * 470) *At the junction of the anterior wall of the ventricle, is the interventricular foramen ( foramen of Monro ) through which the lateral ventricles.
 * 471) *situated between the thalami behind, is the interventricular foramen ( foramen of Monro ) through which the lateral ventricles.
 * 472) *situated the columns of the fornix in front, is the interventricular foramen ( foramen of Monro ) through which the lateral ventricles.
 * 473) Sentence ID: 125
 * 474) *The third ventricle the 's posterior boundary is constituted by the pineal body.
 * 475) *The third ventricle the 's posterior boundary is constituted by the posterior commissure.
 * 476) *The third ventricle the 's posterior boundary is constituted by the cerebral aqueduct.
 * 477) Sentence ID: 126
 * 478) *A small recess, projects into the stalk of the pineal body , while in front of the pineal body is a second recess , consisting of a diverticulum of the epithelium which forms The third ventricle the 's roof.
 * 479) *the recessus pinealis, projects into the stalk of the pineal body , while in front of the pineal body is a second recess , consisting of a diverticulum of the epithelium which forms The third ventricle the 's roof.
 * 480) *A small recess, projects into the stalk of the pineal body , while above the pineal body is a second recess , consisting of a diverticulum of the epithelium which forms The third ventricle the 's roof.
 * 481) *the recessus pinealis, projects into the stalk of the pineal body , while above the pineal body is a second recess , consisting of a diverticulum of the epithelium which forms The third ventricle the 's roof.
 * 482) *A small recess, projects into the stalk of the pineal body , while in front of the pineal body is the recessus suprapinealis , consisting of a diverticulum of the epithelium which forms The third ventricle the 's roof.
 * 483) *the recessus pinealis, projects into the stalk of the pineal body , while in front of the pineal body is the recessus suprapinealis , consisting of a diverticulum of the epithelium which forms The third ventricle the 's roof.
 * 484) *A small recess, projects into the stalk of the pineal body , while above the pineal body is the recessus suprapinealis , consisting of a diverticulum of the epithelium which forms The third ventricle the 's roof.
 * 485) *the recessus pinealis, projects into the stalk of the pineal body , while above the pineal body is the recessus suprapinealis , consisting of a diverticulum of the epithelium which forms The third ventricle the 's roof.
 * 486) Sentence ID: 127
 * 487) *The third ventricle the 's lateral wall consists of an upper portion formed by the medial surface of the anterior two-thirds of the thalamus.
 * 488) *The third ventricle the 's lateral wall consists of a lower consisting of an upward continuation of the gray substance of the ventricular floor.
 * 489) Sentence ID: 128
 * 490) *The third ventricle the 's lateral wall a lower correspond to the alar respectively of the lateral wall of the fore-brain vesicle and are separated from each other by a furrow ,
 * 491) *The third ventricle the 's lateral wall a lower correspond to the basal laminæ respectively of the lateral wall of the fore-brain vesicle and are separated from each other by a furrow ,
 * 492) *The third ventricle the 's lateral wall a lower correspond to the alar respectively of the lateral wall of the fore-brain vesicle and are separated from each other by the sulcus of Monro ,
 * 493) *The third ventricle the 's lateral wall a lower correspond to the basal laminæ respectively of the lateral wall of the fore-brain vesicle and are separated from each other by the sulcus of Monro ,
 * 494) Sentence ID: 128
 * 495) *the sulcus of Monro extends from the interventricular foramen to the cerebral aqueduct
 * 496) Sentence ID: 128
 * 497) *( pages 741 and 742 ).
 * 498) Sentence ID: 129
 * 499) *The third ventricle the 's lateral wall is limited above by the tænia thalami.
 * 500) Sentence ID: 130
 * 501) *The columns of the fornix curve downward in front of the interventricular foramen.
 * 502) *The columns of the fornix then run in the lateral walls of the ventricle, where , at first , columns of the fornix form distinct prominences.
 * 503) *The columns of the fornix then run in the lateral walls of the ventricle, where , at first , columns of the fornix are lost to sight.
 * 504) Sentence ID: 131
 * 505) *The third ventricle the 's lateral walls are joined to each other across the cavity of the ventricle by a band of gray matter ( page 809 ).
 * 506) *The third ventricle the 's lateral walls are joined to each other across the cavity of the ventricle by the massa intermedia ( page 809 ).
 * 507) Sentence ID: 132
 * 508) *Interpeduncular Fossa -
 * 509) Sentence ID: 132
 * 510) *Interpeduncular Fossa is a somewhat lozenge-shaped area of the base of the brain, limited in front by the optic chiasma.
 * 511) *Interpeduncular Fossa is a somewhat lozenge-shaped area of the base of the brain, limited behind by the antero-superior surface of the pons.
 * 512) *Interpeduncular Fossa is a somewhat lozenge-shaped area of the base of the brain, limited antero-laterally by the converging optic tracts.
 * 513) *Interpeduncular Fossa is a somewhat lozenge-shaped area of the base of the brain, limited postero-laterally by the diverging cerebral peduncles.
 * 514) Sentence ID: 133
 * 515) *The structures contained in Interpeduncular Fossa have already been described ;
 * 516) Sentence ID: 133
 * 517) *from behind forward, The structures contained in Interpeduncular Fossa are the posterior perforated substance.
 * 518) *from behind forward, The structures contained in Interpeduncular Fossa are corpora mamillaria.
 * 519) *from behind forward, The structures contained in Interpeduncular Fossa are tuber cinereum.
 * 520) *from behind forward, The structures contained in Interpeduncular Fossa are infundibulum.
 * 521) *from behind forward, The structures contained in Interpeduncular Fossa are hypophysis.
 * 522) Sentence ID: 134
 * 523) *The Telencephalon.
 * 524) Sentence ID: 135
 * 525) *- The telencephalon includes : ( 1 ) the cerebral hemispheres with cerebral hemispheres 's cavities.
 * 526) *- The telencephalon includes : ( 1 ) the cerebral hemispheres with the lateral ventricles.
 * 527) *- The telencephalon includes : ( 2 ) the pars optica hypothalami.
 * 528) *- The telencephalon includes : ( 2 ) the anterior portion of the third ventricle ( already described under the diencephalon ).
 * 529) Sentence ID: 137
 * 530) *As previously stated ( see page 744 ), each cerebral hemisphere may be divided into three fundamental parts.
 * 531) *As previously stated ( see page 744 ), each cerebral hemisphere may be divided into the rhinencephalon.
 * 532) *As previously stated ( see page 744 ), each cerebral hemisphere may be divided into the corpus striatum.
 * 533) *As previously stated ( see page 744 ), each cerebral hemisphere may be divided into the neopallium.
 * 534) Sentence ID: 138
 * 535) *The rhinencephalon, associated with the sense of smell , is the oldest part of the telencephalon.
 * 536) *The rhinencephalon, associated with the sense of smell , forms almost the whole of the hemisphere in some of the lower animals , e. g. , fishes.
 * 537) *The rhinencephalon, associated with the sense of smell , forms almost the whole of the hemisphere in some of the lower animals , e. g. , amphibians.
 * 538) *The rhinencephalon, associated with the sense of smell , forms almost the whole of the hemisphere in some of the lower animals , e. g. , reptiles.
 * 539) Sentence ID: 139
 * 540) *In man rhinencephalon is rudimentary.
 * 541) *In man the neopallium undergoes great development.
 * 542) *In man the neopallium forms the chief part of the hemisphere.
 * 543) Sentence ID: 140
 * 544) *The Cerebral Hemispheres.
 * 545) Sentence ID: 141
 * 546) *- The cerebral hemispheres constitute the largest part of the brain.
 * 547) *- The cerebral hemispheres when viewed together from above, assume the form of an ovoid mass broader behind than in front , the greatest transverse diameter corresponding with a line connecting the two parietal eminences.
 * 548) Sentence ID: 142
 * 549) *cerebral hemispheres are separated medially by a deep cleft, named the longitudinal cerebral fissure.
 * 550) *hemispheres possesses a central cavity.
 * 551) *hemispheres possesses the lateral ventricle.
 * 552) Sentence ID: 143
 * 553) *The Longitudinal Cerebral Fissure ( fissura cerebri longitudinalis ; great longitudinal fissure ) contains a sickle-shaped process of dura mater.
 * 554) *The Longitudinal Cerebral Fissure ( fissura cerebri longitudinalis ; great longitudinal fissure ) contains the falx cerebri.
 * 555) Sentence ID: 144
 * 556) *It front and behind, Longitudinal Cerebral Fissure extends from the upper to the under surfaces of the hemispheres ;
 * 557) *It front and behind, Longitudinal Cerebral Fissure completely separates surfaces of the hemispheres ;
 * 558) *surfaces of the hemispheres 's middle portion separates them for only about one-half of their vertical extent ;
 * 559) Sentence ID: 144
 * 560) *for at this part surfaces of the hemispheres are connected across the middle line by a great central white commissure.
 * 561) *for at this part surfaces of the hemispheres are connected across the middle line by the corpus callosum.
 * 562) Sentence ID: 145
 * 563) *In a median sagittal section the cut corpus callosum presents the appearance of a broad, arched band.
 * 564) Sentence ID: 146
 * 565) *corpus callosum 's thick posterior end, termed the splenium , overlaps the mid-brain.
 * 566) *corpus callosum 's thick posterior end, termed the splenium , is separated from mid-brain by the tela chorioidea of the third ventricle.
 * 567) *corpus callosum 's thick posterior end, termed the splenium , is separated from mid-brain by the pineal body.
 * 568) Sentence ID: 147
 * 569) *corpus callosum 's anterior curved end, termed the genu , gradually tapers into a thinner portion ,
 * 570) *corpus callosum 's anterior curved end, termed the genu , gradually tapers into the rostrum ,
 * 571) Sentence ID: 147
 * 572) *the rostrum is continued downward in front of the anterior commissure to join the lamina terminalis.
 * 573) *the rostrum is continued backward in front of the anterior commissure to join the lamina terminalis.
 * 574) Sentence ID: 148
 * 575) *Arching backward from immediately behind the anterior commissure to the under surface of the splenium is a second white band named the fornix :
 * 576) Sentence ID: 149
 * 577) *between fornix are the laminæ of the septum pellucidum.
 * 578) *between the corpus callosum are the laminæ of the septum pellucidum.
 * 579) *between fornix are the cavity of the septum pellucidum.
 * 580) *between the corpus callosum are the cavity of the septum pellucidum.
 * 581) Sentence ID: 150
 * 582) *Surfaces of the Cerebral Hemispheres.
 * 583) Sentence ID: 151
 * 584) *- Each Cerebral Hemispheres presents three surfaces :
 * 585) Sentence ID: 152
 * 586) *lateral.
 * 587) *medial.
 * 588) *inferior.
 * 589) Sentence ID: 153
 * 590) *Cerebral Hemispheres 's lateral surface is convex in adaptation to the concavity of the corresponding half of the vault of the cranium.
 * 591) Sentence ID: 154
 * 592) *Cerebral Hemispheres 's medial surface is flat.
 * 593) *Cerebral Hemispheres 's medial surface is vertical.
 * 594) *Cerebral Hemispheres 's medial surface is separated from medial surface of the opposite hemisphere by the great longitudinal fissure.
 * 595) *Cerebral Hemispheres 's medial surface is separated from medial surface of the opposite hemisphere by the falx cerebri.
 * 596) Sentence ID: 155
 * 597) *Cerebral Hemispheres 's inferior surface is of an irregular form.
 * 598) *Cerebral Hemispheres 's inferior surface may be divided into three areas : anterior.
 * 599) *Cerebral Hemispheres 's inferior surface may be divided into three areas : middle.
 * 600) *Cerebral Hemispheres 's inferior surface may be divided into three areas : posterior.
 * 601) Sentence ID: 157
 * 602) *Cerebral Hemispheres 's inferior surface 's anterior area, formed by the orbital surface of the frontal lobe , is concave ;
 * 603) *Cerebral Hemispheres 's inferior surface 's anterior area, formed by the orbital surface of the frontal lobe , rests on the roof of the orbit ;
 * 604) *Cerebral Hemispheres 's inferior surface 's anterior area, formed by the orbital surface of the frontal lobe , rests on the roof of the nose ;
 * 605) Sentence ID: 157
 * 606) *Cerebral Hemispheres 's inferior surface 's middle area is convex :
 * 607) *Cerebral Hemispheres 's inferior surface 's middle area consists of the under surface of the temporal lobe :
 * 608) Sentence ID: 158
 * 609) *Cerebral Hemispheres 's inferior surface 's middle area is adapted to the corresponding half of the middle cranial fossa.
 * 610) Sentence ID: 159
 * 611) *Cerebral Hemispheres 's inferior surface 's posterior area is concave, directed medialward as well as downward ,
 * 612) *Cerebral Hemispheres 's inferior surface 's posterior area is named the tentorial surface, since the tentorial surface rests upon the tentorium cerebelli ,
 * 613) Sentence ID: 159
 * 614) *the tentorium cerebelli intervenes between the tentorial surface.
 * 615) *the tentorium cerebelli intervenes between the upper surface of the cerebellum.
 * 616) Sentence ID: 160
 * 617) *anterior, middle , and posterior surfaces are separated from each other by the following borders :
 * 618) Sentence ID: 161
 * 619) *( a ) supero-medial, between the lateral surfaces ; ( b ) infero-lateral , between the lateral surfaces ;
 * 620) *( a ) supero-medial, between medial surfaces ; ( b ) infero-lateral , between the lateral surfaces ;
 * 621) *( a ) supero-medial, between the lateral surfaces ; ( b ) infero-lateral , between the inferior surfaces ;
 * 622) *( a ) supero-medial, between medial surfaces ; ( b ) infero-lateral , between the inferior surfaces ;
 * 623) Sentence ID: 161
 * 624) *the anterior part of infero-lateral border separating the lateral surface, is known as the superciliary border ;
 * 625) *the anterior part of infero-lateral border separating the orbital surface, is known as the superciliary border ;
 * 626) Sentence ID: 161
 * 627) *( c ) medial occipital, separating the medial surfaces ; and ( d ) medial orbital , separating the orbital surface.
 * 628) *( c ) medial occipital, separating the tentorial surfaces ; and ( d ) medial orbital , separating the orbital surface.
 * 629) *( c ) medial occipital, separating the medial surfaces ; and ( d ) medial orbital , separating the medial surface.
 * 630) *( c ) medial occipital, separating the tentorial surfaces ; and ( d ) medial orbital , separating the medial surface.
 * 631) Sentence ID: 162
 * 632) *The anterior end of Cerebral Hemispheres is named the frontal pole ; the posterior end of Cerebral Hemispheres is named the occipital pole ;
 * 633) Sentence ID: 162
 * 634) *and the anterior end of the temporal lobe is named the temporal pole.
 * 635) Sentence ID: 163
 * 636) *About 5 cm . in front of Cerebral Hemispheres 's occipital pole on the infero-lateral border is an indentation, named the preoccipital notch.
 * 637) *About 5 cm . in front of Cerebral Hemispheres 's occipital pole on the infero-lateral border is an notch, named the preoccipital notch.
 * 638) Sentence ID: 165
 * 639) *The surfaces of cerebral hemispheres are moulded into a number of irregular eminences, named gyri or convolutions , and separated by furrows termed fissures and sulci.
 * 640) Sentence ID: 166
 * 641) *fissures and sulci are of two kinds, complete.
 * 642) *fissures and sulci are of two kinds, incomplete.
 * 643) Sentence ID: 167
 * 644) *furrows complete appear early in fetal life, are few in number.
 * 645) *furrows complete are produced by infoldings of the entire thickness of the brain wall.
 * 646) *furrows complete give rise to corresponding elevations in the interior of the ventricle.
 * 647) Sentence ID: 168
 * 648) *furrows complete comprise the hippocampal fissure.
 * 649) *furrows complete comprise parts of the calcarine and collateral fissures.
 * 650) Sentence ID: 169
 * 651) *The incomplete furrows are very numerous.
 * 652) *The incomplete furrows only indent the subjacent white substance, without producing any corresponding elevations in the ventricular cavity.
 * 653) Sentence ID: 170
 * 654) *The gyri are fairly constant in their arrangement ;
 * 655) *gyri 's intervening fissures are fairly constant in their arrangement ;
 * 656) *gyri 's intervening the sulci are fairly constant in their arrangement ;
 * 657) Sentence ID: 170
 * 658) *at the same time The gyri and gyri 's intervening fissures and the sulci vary within certain limits, not only in different individuals.
 * 659) *at the same time The gyri and gyri 's intervening fissures and the sulci vary within certain limits, on the two hemispheres of the same brain.
 * 660) Sentence ID: 171
 * 661) *The convoluted condition of the surface permits of a great increase of the gray matter without the sacrifice of much additional space.
 * 662) Sentence ID: 172
 * 663) *The number of the gyri, appear to bear a direct relation to the intellectual powers of the individual.
 * 664) *The extent of the gyri, appear to bear a direct relation to the intellectual powers of the individual.
 * 665) *the depth of the intervening furrows, appear to bear a direct relation to the intellectual powers of the individual.
 * 666) Sentence ID: 173
 * 667) *Certain of the fissures are utilized for the purpose of dividing the hemisphere into lobes ;
 * 668) *Certain of the sulci are utilized for the purpose of dividing the hemisphere into lobes ;
 * 669) *Certain of the fissures are therefore termed interlobular ;
 * 670) *Certain of the sulci are therefore termed interlobular ;
 * 671) Sentence ID: 173
 * 672) *included under interlobular are the lateral cerebral fissures, the central sulci.
 * 673) *included under interlobular are the parietooccipital fissures, the central sulci.
 * 674) *included under interlobular are the calcarine fissures, the central sulci.
 * 675) *included under interlobular are the collateral fissures, the central sulci.
 * 676) *included under interlobular are the lateral cerebral fissures, the cingulate sulci.
 * 677) *included under interlobular are the parietooccipital fissures, the cingulate sulci.
 * 678) *included under interlobular are the calcarine fissures, the cingulate sulci.
 * 679) *included under interlobular are the collateral fissures, the cingulate sulci.
 * 680) *included under interlobular are the lateral cerebral fissures, the sulcus circularis.
 * 681) *included under interlobular are the parietooccipital fissures, the sulcus circularis.
 * 682) *included under interlobular are the calcarine fissures, the sulcus circularis.
 * 683) *included under interlobular are the collateral fissures, the sulcus circularis.
 * 684) Sentence ID: 174
 * 685) *The Lateral Cerebral Fissure ( fissura cerebri lateralis [ Sylvii ] ; fissure of Sylvius ) is a well-marked cleft on the inferior surfaces of the hemisphere.
 * 686) *The Lateral Cerebral Fissure ( fissura cerebri lateralis [ Sylvii ] ; fissure of Sylvius ) is a well-marked cleft on the lateral surfaces of the hemisphere.
 * 687) *The Lateral Cerebral Fissure ( fissura cerebri lateralis [ Sylvii ] ; fissure of Sylvius ) consists of a short stem which divides into three rami.
 * 688) Sentence ID: 175
 * 689) *Lateral Cerebral Fissure 's stem is situated on the base of the brain.
 * 690) *Lateral Cerebral Fissure 's stem commences in a depression at the lateral angle of the anterior perforated substance.
 * 691) Sentence ID: 176
 * 692) *From depression at the lateral angle of the anterior perforated substance Lateral Cerebral Fissure 's stem extends between the anterior part of the temporal lobe.
 * 693) *From depression at the lateral angle of the anterior perforated substance Lateral Cerebral Fissure 's stem extends between the orbital surface of the frontal lobe.
 * 694) *From depression at the lateral angle of the anterior perforated substance Lateral Cerebral Fissure 's stem reaches the lateral surface of cerebral hemispheres.
 * 695) Sentence ID: 177
 * 696) *Here Lateral Cerebral Fissure 's stem divides into three rami : an anterior.
 * 697) *Here Lateral Cerebral Fissure 's stem divides into three rami : horizontal.
 * 698) *Here Lateral Cerebral Fissure 's stem divides into three rami : an anterior ascending.
 * 699) *Here Lateral Cerebral Fissure 's stem divides into three rami : a posterior.
 * 700) Sentence ID: 179
 * 701) *Lateral Cerebral Fissure 's anterior horizontal ramus passes foward for about 2.5 cm . into the inferior frontal gyrus.
 * 702) *the anterior ascending ramus extends upward into the same convolution for about an equal distance.
 * 703) Sentence ID: 181
 * 704) *Lateral Cerebral Fissure 's posterior ramus is the longest ;
 * 705) Sentence ID: 181
 * 706) *Lateral Cerebral Fissure 's posterior ramus runs backward for about 7 cm..
 * 707) *Lateral Cerebral Fissure 's posterior ramus runs slightly upward for about 7 cm..
 * 708) *Lateral Cerebral Fissure 's posterior ramus ends by an upward inflexion in the parietal lobe.
 * 709) Sentence ID: 182
 * 710) *The Central Sulcus ( sulcus centralis [ Rolandi ] ; fissure of Rolando ; central fissure ) is situated about the middle of the lateral surface of the hemisphere.
 * 711) *The Central Sulcus ( sulcus centralis [ Rolandi ] ; fissure of Rolando ; central fissure ) begins in the longitudinal cerebral fissure, a little behind longitudinal cerebral fissure 's mid-point.
 * 712) *The Central Sulcus ( sulcus centralis [ Rolandi ] ; fissure of Rolando ; central fissure ) begins near the longitudinal cerebral fissure, a little behind longitudinal cerebral fissure 's mid-point.
 * 713) Sentence ID: 183
 * 714) *The Central Sulcus runs sinuously downward.
 * 715) *The Central Sulcus runs sinuously forward.
 * 716) *The Central Sulcus ends a little above the posterior ramus of the lateral fissure, and about 2.5 cm . behind the anterior ascending ramus of the lateral fissure.
 * 717) Sentence ID: 185
 * 718) *The Central Sulcus described two chief curves : a superior genu with its concavity directed forward.
 * 719) *The Central Sulcus described two chief curves : an inferior genu with its concavity directed backward.
 * 720) Sentence ID: 187
 * 721) *The central sulcus forms an angle opening forward of about 70degree with the median plane.
 * 722) Sentence ID: 188
 * 723) *The Parietooccipital Fissure ( fissura parietooccipitalis ).
 * 724) Sentence ID: 189
 * 725) *- Only a small part of Parietooccipital Fissure is seen on the lateral surface of the hemisphere, Parietooccipital Fissure 's chief part being on the medial surface.
 * 726) Sentence ID: 190
 * 727) *The lateral part of the parietooccipital fissure is situated about 5 cm . in front of the occipital pole of the hemisphere.
 * 728) *The lateral part of the parietooccipital fissure measures about 1.25 cm . in length.
 * 729) Sentence ID: 193
 * 730) *The medial part of the parietooccipital fissure runs downward as a deep cleft on the medial surface of the hemisphere.
 * 731) *The medial part of the parietooccipital fissure runs forward as a deep cleft on the medial surface of the hemisphere.
 * 732) *The medial part of the parietooccipital fissure joins the calcarine fissure below the posterior end of the corpus callosum.
 * 733) *The medial part of the parietooccipital fissure joins the calcarine fissure behind the posterior end of the corpus callosum.
 * 734) Sentence ID: 194
 * 735) *In most cases The medial part of the parietooccipital fissure contains a submerged gyrus.
 * 736) Sentence ID: 195
 * 737) *The Calcarine Fissure ( fissura calcarina ) is on the medial surface of cerebral hemispheres.
 * 738) Sentence ID: 196
 * 739) *Calcarine Fissure begins near the occipital pole in two converging rami.
 * 740) *Calcarine Fissure runs forward to a point a little below the splenium of the corpus callosum, where Calcarine Fissure is joined at an acute angle by the medial part of the parietooccipital fissure.
 * 741) Sentence ID: 197
 * 742) *The anterior part of Calcarine Fissure gives rise to the prominence of the calcar avis in the posterior cornu of the lateral ventricle.
 * 743) Sentence ID: 198
 * 744) *The Cingulate Sulcus ) is on the medial surface of cerebral hemispheres ;
 * 745) *The sulcus cinguli ) is on the medial surface of cerebral hemispheres ;
 * 746) *The callosomarginal fissure ) is on the medial surface of cerebral hemispheres ;
 * 747) Sentence ID: 198
 * 748) *Cingulate Sulcus begins below the anterior end of the corpus callosum.
 * 749) *Cingulate Sulcus runs upward nearly parallel to the rostrum of corpus callosum.
 * 750) *Cingulate Sulcus runs forward nearly parallel to the rostrum of corpus callosum.
 * 751) *Cingulate Sulcus curving in front of the genu, is continued backward above the corpus callosum.
 * 752) *Cingulate Sulcus finally ascends to the supero-medial border of cerebral hemispheres a short distance behind the upper end of the central sulcus.
 * 753) Sentence ID: 199
 * 754) *Cingulate Sulcus separates the superior frontal gyrus.
 * 755) *Cingulate Sulcus separates the the cingulate gyrus.
 * 756) Sentence ID: 200
 * 757) *The Collateral Fissure ) is on the tentorial surface of cerebral hemispheres.
 * 758) *The fissura collateralis ) is on the tentorial surface of cerebral hemispheres.
 * 759) *The Collateral Fissure ) extends from near the occipital pole to within a short distance of the temporal pole.
 * 760) *The fissura collateralis ) extends from near the occipital pole to within a short distance of the temporal pole.