INDEX 



853 



Carbohydrates, 25 

 Carbon, 22 

 Carbon cycle, 756 

 Carbon dioxide, 539 



fixation, 756 



transport of, 90, 540 

 Carbonic acid, 539 

 Carbonic anhydrase, 540 

 Carboniferous period, 723 

 Cardiac sphincter, 519 

 Cardiac stomach, 368 

 Cardiovascular system, 545 

 Caidiuin edule, 256 

 Caribou, 790 

 Carni\ora, 497 

 Carnivores, 79, 842 

 Carotid arch, 408 

 Carotid arteries, 549 

 Carotid gland, 408 

 Carpals, 401, 512 

 Carpometacarpus, 474 

 Cartilage, 56, 438 

 Cartilage replacement bone, 507 

 Cassowaries, 481 

 Casts, 425, 717 

 Casuarins, 841 

 Catabolism, 15 

 Catalase, 67 

 Catalepsv, 342 

 Catalysis, 65 

 Catalyst, 65 



Catarrhine monkevs, 740 

 Catastrophism, 696 

 Caterpillars, 342 

 Cations, 19 

 Cats, 497 

 Cattle, 499 

 Cauligastra, 835 

 Cave paintings, 7 

 Cavernous bodies, 569 

 Cavity, 516 

 Cell, 14, 33 

 Cell constancy, 225 

 Cell constituents, dynamic state of, 22 

 Cell lineage, 286 

 Cell theory, 1 1 , 34 

 Cellidar energy, 71 

 Cellular respiration, 87 

 Cellulase, 519 

 Cellulose, 385 

 Cement, 516 

 Cenozoic era, 725 

 Center of origin, 733 

 Centipede, 305 

 Centriole, 38, 42 

 Centrolecithal egg, 126 

 Centrum, 399, 508 

 Cephalization, 384 

 Cephalochordata, 387, 839 

 Cephalogarida, 836 



Cephalodiscoidea, 838 



Cephalopoda, 259 



Cephalothorax, 293 



Cercaria, 215 



Cerci, 309 



Cercoid larva, 21 8 



Cerebellum, 4I6, 478, 597, 600 



Cerebral cortex, 602 



Cerebral hemispheres, 416, 478, 597, 601 



Cerebrosides, 27 



Cerebrospinal fluid, 417, 537, 598 



Cervix, 570 



Cestoda. 216, 833 



Cestodaria, 833 



Cetacea, 497, 842 



Chaetae, 268, 273 



Chaetognatha, 357, 381, 838 



Chaetura, 841 



Chambered nautilus, 259 



Chameleon, 459 



Charadriiformes, 841 



Charadrius, 841 



Chelate appendages, 290 



Chelicerae, 291, 320, 322 



Chelodina, 456, 840 



Chelonia, 456, 840 



Chemical compounds, 21 



Chemical ditterentiation, 137 



Chemoreceptor. 107, 108, 248, 297, 575 



Cherrystone clam, 253 



Chief cells, 519 



Child, C. M., 211 



Chilopoda, 305, 836 



Chimaera, 434, 436 



Chimaerae. 8.39 



Chimpanzee, 495, 741, 742 



Chipmunk, 500 



Chiroptera, 492, 842 



Chitin, 273, 289 



Chlamydomonas, 155 



Chloragen cells, 276, 277 



Chlorophyll, 152 



Choanocytes, 172, 236 



Choanoflagellates, 156, 236, 832 



Cholecystokinin, 525 



Cholesterol, 27, 619 



Cholinesterase. 106, 137 



Chondrichthyes. 389, 433, 839 



Chondrocraniimi, 508 



Chondrostei, 440, 839 



Chorda-mesoderm, 136 



Chordates, 142, 383-392, 839 



characteristics of, 383 



origin of, 391 



subphyla of, 383 

 Chorion, 131, 455, 640 

 Chorionic cavity, 131 

 Chorionic gonadotropin, 633 

 Chorionic villi, 132 

 Choroid coat, 576 



