796 INDEX. 



Ciliary motion, 42, 579. 

 action of in bronchial tubes, 219. 

 independent of nervous system, 



580. 



nature of, ib. 

 Ciliary muscle, 646. 



action of in adaptation to distances, 



651. 



Ciliary processes, 639. 

 Circulation of blood, 109, no. 

 action of heart on, 119-129. 

 agents concerned in, 183. 

 in arteries, 145. 

 force of, 164. 



influence of respiration on, 167. 

 office of, 154. 

 velocity of, 167. 

 in brain, 191. 

 in capillaries, 172. 



influence on motion of blood, 



173, 176. 

 rate of, 1 74. 

 course of, no, 113. 

 in erectile structures, 194. 

 in foetus, 769. 

 forces acting in, 112, 183. 

 influence of respiration on, 184. 

 peculiarities of in different parts, 



191. 



portal, 112. 

 pulmonary, ill, 219. 

 systemic, in, 113. 

 in veins, 1 78. 



affected by muscular pressure, 



181. 



by respiratory movements, 184 

 assisted by contraction, 183. 

 velocity of, 186. 

 velocity of, 187. 

 Circulus venosus, 752. 

 Circumferential nbro-cartilages, 53. 

 Circumvallate papillae, 702. 

 Cleaving of yelk, process of, 741. 

 Cleft, ocular, 774. 

 Clefts, visceral, 763. 

 Climate, relation of to heat of body, 



245, 250. 

 Clitoris, 718. 

 development of, 784. 

 an erectile structure, 194. 

 Clot or coagulum of blood, 69. 

 contraction of, 71. See Coagula- 

 tion, 

 of chyle, 362. 



Coagulated albumen, 22. 

 Coagulation, 

 of albumen, 22. 

 of blood, 69. 



conditions affecting, 75. 

 influence of respiration on, 229. 

 theories of, 72. 

 of chyle, 362. 

 of lymph, 368. 

 Cochlea of the ear, 677. 



office of, 691. 

 Cold causes contraction of divided 



artery, 150. 



influence of on nerves, 479. 

 on respiration, 223. 

 on secretion by stomach, 280. 

 retards coagulation of blood, 76. 

 Cold-blooded animals, 244. 



extent of reflex movements in, 504. 

 retention of muscular irritability 



in. 593; 



Collateral circulation in veins, 181. 

 Colloids, 373. 

 Colon, 315. 

 Colostrum, 786. 

 Colour of blood, 65. 



causes of difference in, 93. 



changes of by respiration, 229. 



source of, 83. 

 Colouring matter of bile, 329. 



of blood, 83. 



of urine, 461. 



Colouring matters in blood, 91. 

 Colours, optical phenomena of, 662- 



64. 

 Columnoe carneae, 117. 



action of, 122. 

 Columnar epithelium, 40. 



layer of retina, 641. 

 Columns of medulla oblongata, 



S 11 '^- 



Columns of spinal cord, 493. 

 functions of, 498-501. 



Combination of muscles in reflex 

 acts, 490. 



Combined movements, office of cere- 

 bellum in, 529, 531. 



Combustion-heats, 248. 



Commissure of spinal cord, 493. 



Commissures of cerebrum, offices of, 



519, 537- 



Compass of the voice, 615. 

 Complemental air, 212. 

 colours, 662. 



