NDEX 



The numerals in ordinary type refer to pages, those in bold-face type 

 refer to figures. 



Abducent nerve, see N. abducens [ 



Acustico-lateral system, 101,124 ' 



nerves and centers, 124, 253, 51, i 

 62, 63, 70, 79 



placodes, 58, 33 



sense organs, 124, 51, 62 

 Adaptation of activities. 95 

 Afferent impulses and fibers, 81, 96 

 Amphibia 



acustico-lateral system, 59, 138, 



79 



bram, 31, 249, 256, 284, 305, 36, 

 81, 125, 127, 150 



cranial ner\'es, 79 



histogenesis, 14, 15, 16, 26, 27 



neural tube, 35, 13, 14, 15, 16 



optic vesicles. 43, 22 



placodes, 59 



segmental relations of nerves, 191 



sensitiveness to light, 143 

 Ampullae of Lorenzini, 60, 125 \ 



Anterior head cavities, 64, 38 

 Aqueduct of Sylvius, 24 

 ArchipaUium, 301-336, 145-170 

 Arcuate fibers 



external, 135, 229, 243, 245 



internal, 113, 137, 253, 49, 57, 

 59,70 

 Association centers, 349-3^6, 175- 

 180 ^ 



apperception, 355 



attention, 355 I 



imagination, 354 



judgment, 354 



memory, recognition, 354 



personality, 355 



speech, 354 

 Association tracts, 352 

 Auditory apparatus, loi, 124, 253, 

 70 



area of cortex, 348, 357 



centers, primary, 124, 64-70 

 secondary, 124, 253, 127, 129 



36: 



Auditory apparatus 

 cochlea, 127 

 cochlear nerve, 140 

 nerve, see N. acusticus 

 sac, 58, 65 



semicircular canals, 1 28 

 sense organs, 126, 33, 61 

 vestibular nerve, 138 

 Birds, 39, 61, 258, 19, 74 

 Bony fishes 



brain, 18, 24, 27, 30, 161, 169, 

 223, 229, 271, 284, 302, 4, 8, 

 19, 89, 90, 91, 127, 148 

 cranial nerves, 106, 128, 166, 63, 



88 

 gustatory paths, 169, 89, 90 

 neuromeres, 38, 19 

 taste organs, 164, 85 

 Brachium conjunctivum, 229, 238, 

 243, 245, 112-117, 124, 125, 

 126 

 pontis, 239 

 posterior, 238 

 Brain 



general morphology, 14, 2, 3, 

 4, 7-12, 20, 36, 159, 160, 

 165 

 flexures, 40, 20 

 histogenesis, 45, 13-16 

 longitudinal zones, 16, 48, loi, 



3, 11,46,47 

 neuromeres, 38, 18, 19 

 secondary segments, 14, 43, 2, 

 20 

 Branchiomeres, 66, 28, 29, 38 

 Bulbus olfactorius, 28, 177, 293, 298, 

 302, 305, 316, 2, 7, 8, 12, 94- 

 98, loi, 145-148, 150, 159, 

 160 

 Canal organs, 124, 51, 62 

 Capsula interna, 338, 348, 162, 166 

 Carcinas, 79, 40 

 Cardiac plexus, 206, 212 



