INDEX. 



631 



Ciliary motion, independent of ner- 

 vous system, 454 

 nature of, 455 

 Ciliary muscle, 507 



action of in adaptation to dis- 

 tances, 511 

 Ciliary processes, 501 

 Circulation of blood, 83 



action of heart on, 96-104 

 agents concerned in, 145 

 in arteries, 115 

 force of, 129 

 velocity of, 131 

 in brain. 150 

 in capillaries, 135 



rate of, 137 

 course of, 89, 91 

 in erectile structures, 152 

 in foetus, 601 



forces acting in, 90, 91, 145 

 influence of respiration on, 145 

 peculiarities of in different parts, 



150 



portal, 90 



pulmonary, 89, 172 

 systemic, 89., 92 

 in veins, 141 



affected by muscular pres- 

 sure, 143 

 by respiratory movements, 



146 



velocity of, 147 

 velocity of, 147 

 Circulus venosus, 588 

 Circumferential fibro-cartilages, 45 

 Circumvallate papillee, 548 

 Cleaving of yelk, process of, 579 

 Cleft, ocular, 604 

 Clefts, visceral, 596 

 Climate, relation of to heat of body, 



191 

 Clitoris, 562 



development of, 612 

 an erectile structure, 153 

 Clot or coagulum of blood, 58 



contraction of, 59. See Coagula- 

 tion. 



of chyle, 287 



Coagulation of albumen, 22 

 of blood, 58 



conditions affecting, 62 

 influence of respiration on, 



179, 180 

 theories of, 61 

 of chyle, 288 

 of lymph, 289 

 Cochlea of the ear, 530, 531 



office of, 542 

 Cold-blooded animals, 192 



extent of reflex movements in, 397 



Cold-blooded animals, retention of 



muscular irritability in, 464 

 Collateral circulation in veins, 143 

 Colloids, 295 

 Colon, 248 

 Colostrum, 615 

 Coloring matters, 24 

 Coloring matter of bile, 260 



of blood, 68, 69 



of urine. 364 



Colors, optical phenomena of, 517 

 Columnao carnese, 94 



action of, 98 

 Columnar epithelium, 35 



layer of retina, 502 

 Columns of medulla oblongata, 402 

 Columns of spinal cord, 388 



functions of, 393 



Combined movements, office of cere- 

 bellum in, 416 



Commissure of spinal cord, 388 

 Complemental air, 166 



colors, 518 

 Concha, 527 



use of, 534 



Conduction of impressions, in medulla 

 oblongata, 405 



in or through nerve-centres, 383 



in nerve-fibres, 376 



in spinal cord, 392 



in sympathetic nerve, 449 

 Conductors, nerve-fibres as, 376 

 Conglomerate glands, 319 

 Coni vasculosi, 573 

 Conical papillae. 550 

 Conjunctiva, 500 



Connective tissue, 38. See Areolar 

 Tissue. 



corpuscles, 40 

 Consonants, 487 



varieties of, 488 

 Contractility, of arteries, 118 



of bronchial tubes, 171 



of muscular tissue, 461 



of influence of nerves on, 461 

 Contraction, of coagulated fibrin, 59 



of muscular tissue, mode of. 462 

 Contralto voice, 483 

 Convoluted glands, 321 

 Convolutions, cerebral, 420 

 Co-ordination of movements, office of 



cerebellum in, 416 

 office of sympathetic ganglia in, 



451 



Copper, an accidental element in the 

 body, 26 



in bile, 261 

 Cord, spinal. See Spinal Cord. 



umbilical, 593 

 Cords, tendinous, in heart, 94 



vocal. See Vocal Cords. 



