mposition of the, 223
----, Influence of, on the Muscles, 90
----, Quality of the, 223, 318
----, Quantity inhaled, 222
----, Quantity exhaled, 228
----, Impure Air, the Effects of, 232
AIR VESICLES, 212
ALBUMEN, 27
ANIMAL HEAT, 252
AORTA, 159
----, Valves of the, 157
APPARATUS, 18
ARTERIES, Structure of the, 158
----, Cutaneous, 285
----, Pulmonary, 158
ATTITUDE, Effects of, on Digestion, 152
----, Effects of, on the Voice, 274
----, Effects of, in Respiration, 245
AURICLES of the Heart, 156
ASPHYXIA, from Drowning, 249
----, from Electricity, 250
----, from Hanging, 250
----, from Carbonic Gas, 251
AZOTE, 26

B.

BATHING, Necessity of, 311
----, Methods of, 313
----, Proper Time for, 316
----, Influence of, on the System, 316
----, Frequency of, 317
BEDS, 309
BILE, 122
BLOOD, Composition of, 154
----, Color of, 204
----, Quantity of, 171
----, Change of, 225
----, Impure, Effects of, 205
BONES, Anatomy of the, 29
----, Physiology of the, 48
----, Hygiene of the, 53
----, of the Head, 32
----, of the Trunk, 34
----, of the Upper Extremities, 39
----, of the Lower Extremities, 42
----, Composition of, 29
----, Ossification of, 30
----, Union of fractured, 62
----, Influence of Position on the, 55
BRAIN, 329
----, Functions of the, 346
----, Effects of Impure Blood on the, 360
----, Effects of inadequate Mental Exertion, 361
----, Effects of excessive Mental Exertion, 363
----, Directions for exercising the, 368
----, Membranes of the, 334
----, Injuries of the, 377
BRONCHIA, 212
BRONCHITIS, 214
BURNS AND SCALDS, 319
BURSAE MUCOSAE, 46

C.

CAECUM, 118
CAPILLARIES, 163
CARBON, 26
CARBONIC GAS, where formed, 224
----, Effects of, when inhaled, 230
----, Effects of, on Combustion, 230
----, Effects of, on Respiration, 231
CARPUS, 41
CARTILAGE, 45
---- of the Larynx, 269
CAUL, 123
CELLULAR TISSUE, 19
CEREBELLUM, 331

CEREBRUM, 330
CHEST, 35
----, Compression of the, 56
----, Influence of the Size of the, 239
CHILBLAINS, 321
CHLORINE, 27
CHYLE, 126
CHYME, 126
CIRCULATORY ORGANS, Anatomy, 154
----, Physiology of the, 164
----, Hygiene of the, 172
CLAVICLE, 39
CLOTHING, Kind of, 301
----, Amount of, 305
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