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, 

 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 



brain, 31, 249, 256, 284, 305, 36, 

 81, 125, 127, 150 



cranial nerves, 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 

 Archipallium, 301-336, 145-170 

 Arcuate fibers 



external, 135, 229, 243, 245 



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



59, 70 



Association centers, 349-356, 175- 

 180 



apperception, 355 



attention, 355 



imagination, 354 



judgment, 354 



memory, recognition, 354 



personality, 355 



speech, 354 

 Association tracts, 352 

 Auditory apparatus, 101, 124, 253, 

 70 



area of cortex, 348, 357 



centers, primary, 124, 64-70 

 secondary, 124, 253, 127, 129 



| Auditory apparatus 

 cochlea, 127 

 cochlear nerve, 140 

 nerve, see N. acusticus 

 sac, 58, 65 



semicircular canals, 128 

 sense organs, 126, 33, 61 

 vestibular nerve, 138 

 Birds, 39, 61, 258, 19, 74 

 I 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, 101, 



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, 101, 145-148, 150, 159, 

 1 60 



Canal organs, 124, 51, 62 



Capsula interna, 338, 348, 162, 166 



Carcinas, 79, 40 



Cardiac plexus, 206, 212 



