Subject Index 



841 



Integument, 17-20 (see also Skin) 

 Integumental muscles, 100 

 Integumentary glands, 449, 574, 575 



sense-organs, 581 

 Intelligence, 481, 536, 537, 808, 815, 817 



and brain complexity, 721, 722 

 Intercalary neuron, 142 

 Intercalated disks, 315, 316 

 Intercellular spaces, 63, 301 

 Interclavicle, 114, 138, 472 

 Interclavicular ligament, 132 

 Intercostal muscles, 214, 586 

 Interfemoral membrane, 739 

 Interlobar arteries, 86 

 Interocepter, 140 

 Interoperculum, 122, 126 

 Interorbital septum, 517 

 rnterrenal bodies, 217 

 Interspinales, 591, 592 

 Intertransversarii, 591, 592 

 Intervertebral disks, 597 



foramen, 109 

 Intestine, 25, 167, 269, 270, 276, 279, 529 



large, 25, 185, 186, 529, 530 



of mammals, 639-641 



small, 14, 25, 174, 183, 529, 530 

 Invagination, 252, 253-255, 256, 257, 262 

 Invertebrate (s), 17, 82, 101, 142, 195, 198, 



298, 312, 405 

 Investing bone (membrane-bone), 103, 



107, 285 

 Involuntary muscles, 96, 156, 157, 213, 



214, 215 

 Iris, 155, 183, 201, 202 

 Irritability, 140, 192 

 Ischiopubis, 129 

 Ischium, 107, 130, 131, 514 

 Islands of Langerhans, 32, 34, 215, 216 

 Ivory, 46 



Jacobson, organ of, 475, 532, 678 

 Jaguar, 747 

 Java man, 771 



Jaw(s), 42, 43, 96, 99, 118, 122, 123, 126 

 136, 137, 166, 285 



joint of, 602 



movement of, in birds, 517 



relation to cranium, 127, 128 



skeleton, 421 

 Jejunum, 14, 30, 639 

 Joint of jaws, 602 

 Jugal, 126, 128, 601 

 Jugular ganglions, 160, 161, 167 



veins, 66, 71, 73, 74 

 Jungle fowls, 546 

 Jurassic, 540, 773 



Kangaroo (s), 230, 238, 243, 735 

 Keratin, 18, 306 



Kidney(s), 14, 79-86, 71, 80, 86, 154, 155, 

 183, 185, 218, 238, 241, 473, 531, 

 641, 642, 643 



correspondence of, 359 



cortex of, 82, 86 



development of, 279, 280, 281 



lobulated, 642, 643 



modifications of, 787 

 Kingfisher (s), 551, 552 

 Kinkajou, 747, 748 

 Kiwi, 544 

 Knee, 131 



Knee-cap (Patella), 131, 133 

 Koala, 735 

 Krause, corpuscles of, 193, 194 



Labia major a, 661 



minora, 661 

 Labial glands, 636 

 Labor, division of, 297 

 Labyrinth (s), bony, 692, 693 



membranous, 208, 689 



nasal, 677 

 Labyrinthodont(ia), 44, 460 

 Lacerta, 476, 480 

 Lacertilia, 484 

 Lacertina, 452 

 Lacrimal bone, 125 



duct, 199 



glands (tear glands), 183, 185, 206, 577, 

 686 



nerve, 178 



sinus, 686 

 Lacteals, 65 



Lacuna(s), 37, 265, 284, 323, 325 

 Lagena, 208, 209, 210, 211, 477 

 Lagomorpha, 740-742 

 Lamellas, 284, 285, 325 



branchial, 56, 57, 58 

 Lamina (dental ridge), 39, 41 



labial, 39, 40 



lingual, 39, 40 



spiralis, 693 



terminalis, 148, 150, 710 

 Lamprevs (lamprey eels), 11, 90, 1411, 208, 



413, 414, 415 

 Langerhans, islands of, 32, 34, 215, 216 

 Langur, 771 

 Larks, 553 

 Larva(ae), 236, 239, 240, 244 



of amphibians, 442, 443, 444, 445 



urochordate, 398 

 Larvacea, 401 

 Laryngeal cartilages, 612 



ligaments, 612 

 Larvngo-tracheal tube, 60 

 Larvnx, 59, 61, 98, 167, 199, 525, 612, 613, 

 614, 615, 671 



differentiation in, 615 

 Latebra, 236 



Lateral ganglion, 161, 167, 176, 179, 183, 

 184, 185 



lobes, 151, 712 



