Brachial plexus, 302. Brain, 280, 288-291. Disturbed circulation, 327. Protection of, 299. Brain workers, 408. Breathing, _see_ Respiration. Causes of shallow, 92. Illustrated, 87. To prevent shallow, 92. Breathing exercises, 93. Bronchus, 80. Bulb, 291. Cæcum, 151, 158. Calcium carbonate, 122. Calcium phosphate, 122. Calorie, defined, 126. Cane sugar, 120. Canines, 143. Capillaries, 50, 64, 249. Blood pressure at, 70. Functions of, 51. Work of, 174. Carbohydrates, 119, 125. Purpose served by, 121. Storage of, 177. Tests for, 135. Carbon, 134. Carbon dioxide, Final disposition of, 111. Preparation, 115. Pressure, 110. Properties, 110, 115. Cardiac cycle, 46. Cardiac orifice, 147. Carpals, 227. Carpus, 228. Cell body, 283. Functions of, 305. Cell-division, 16. Cell nucleus, 14. Cell reproduction, 16. Cell structure, 14. Cell surroundings, 17. Cell wall, 15. Cells, 13-23. Bone, how nourished, 220. Ciliated epithelial, 81. Food supply to, 180. General work of, 17. Importance of, 15. Passage of materials to, 183. Relation to nutrient fluid, 20. Specialized, 197. Special work of, 18. Striated muscle, 244. Cerebellum, 290. Functions of, 317. Cerebral functions, localization of, 318. Cerebral hemispheres, 289. Cerebral peduncles, 290. Cerebrum, 288. Functions of, 317. Chlorine, 135. Cholesterine, 155. Chordæ tendineæ, 43. Choroid coat, 375. Chyme, 150. Cigarettes, 333. Cilia, 81. To observe, 101. Ciliary muscle, 375. Ciliary processes, 375. Circulation of blood, 40-64. Causes of, 54. Discovery of, by Harvey, 40. Divisions of, 51, 52. Effects of exercise upon, 63. Effects of gravity upon, 64. In a frog’s foot, 64. Organs of, 40-54. Routes to, 174. Coagulation, Causes of, 31. Purpose of, 32. Time required for, 33. Cochlea, 362. Coffee, Effects on complexion, 274. Effects on digestion, 167. Effects on heart, 56. Colds, 193. Serious nature of, 94. To cure, 94. Colon, parts of, 158. Complexion, care of, 273. Compound, defined, 104. Conduction pathways, 286. Conductivity, 304. Condyloid joint, 232. Conjunctiva, 373. Consumption, _see_ Tuberculosis. Control of arteries, 319. Convolutions, 289. Coördination, defined, 279. Cornea, 375. Corpora quadrigemina, 290. Corpora striata, 289. Corpus callosum, 289, 293. Cortex, 288, 294. Coughing, 81. Cranial cavity, 7, 225. Cranial nerves, 296. Crura cerebri, 290. Crystalline lens, 380. Culex, 402. Cytoplasm, 15. Defects in focusing, 383. Deformities of skeleton, 233-236. Correction of, 236. Prevention of, 235. Deglutition, 145. Steps in, 146. Dendrites, 283, 306. Dentine, 143. Dermis, 264. Dextrose, 30, 120, 150. Diaphragm, 88. To illustrate action of, 102. Diastole, 46. Diaxonic neuron, 283. Diet, one-sided, 124. Diffusion, 371.