53S 



INDEX 



Autonomic nerves, 96 

 Axis cylinder, 56 

 Axolemma, 57 



B 



BACTERIA in gut, 212 



saprophytic, 460 

 "Baskets" of nerve-fibrils, 58 

 Beat of the heart, 289 

 Bile, action of, in digestion, 204, 207, 209 



composition of, 209 



secretion of, 209 

 Biliary salts, 208 

 Bilirubin, 209 

 Binocular vision, 339, 345 

 Biogen. See Protoplasm, 17 

 Bioplasm, 17 

 Bladder, urinary, 248 

 Blanching of hair, 325 

 " Bleeders," 260 

 Blood, 254 



chemical composition of, 254 



coagulation of, 260 



color of, 258 



composition of, 254 



gases of, 113 



general characters of, 258 



in pregnancy, 444 



list of regular constituents of, 255 



of Daplmia, 466 



physical characters of, 258 



quantity of, 258 ' 

 Blood-atoms, 270 

 Blood-corpuscles, 262 



chemistry of, 256 



relations of spleen to, 266, 268 



structure of, 262 

 Blood-plasma, 255 

 Blood-platelets, 269 

 Blood-pressure, 281, 283, 284 

 Blood-serum, 262 

 Blood-temperatures, 231 

 Bodily aspects of feeling, 410, 419 



exercise, results of, on muscle, 389 

 Brachionus, 463 

 Brain, 63 



blood-supply of, 62 



development of, 53 

 Brain-localization, 69 

 Bread, 143, 146 

 Breath-rate, 122 



of Anolis, 477 



of various brutes, 124 

 Bronchi, 103, 105 

 Bronchial breathing, 126 

 Brunner, glands of, 181, 197 

 Bulb (medulla), 76 



nerve-centers in, 76-78 

 Butter, 143 



CAFFEINE, 160 

 Calcium, 261 



Calculation of food-values, 143 

 Calluses, 315 

 Calories, 142 

 Calorimeter, 141 

 Calorimetry, 141 

 Canal, medullary, 80 

 Canals, semicircular, 369 

 Cane-sugar, 146, 161 

 Capillary circulation, 304 



demonstration of, 476 



electrometer, 471 



nerve-plexus, 108 



structure, 305 

 Capillaries, blood-pressure in, 2S4 



functions of, 304, 305 

 Capsule, internal, 64 

 Carbohydrates, 30, 32 



absorption of, 218 



digestion of, 171, 189 



metabolism of, 220 

 Carbon dioxide, 113 



daily quantity of, 103, 251 



food cycle, 134 



in the blood, 113 

 in the tissues, 101, 119 

 Cardiac. See Heart, 278, etc. 

 Cardiograms, 286 

 Casein, 154 

 Catelectrotonus, 512 

 Cell, diagram of, 22 



typical animal, 47 

 Cell-death, 456 

 Cell-division, 44 



direct, 44 



indirect, 45 

 Cells, 21 



animal and vegetal, 460 



numbers of, in human adult, 100 



reproductive process of, 44 

 Cellulose, 150, 206 

 Center, neural, 69 

 Centimeter rule, 535 

 Central nervous system of the dove, 54 

 Centrosomes, 46 

 Cereals, 148 

 Cerebellum, 78 



connections of, with cerebrum, 69, 

 78 



cortex of, 77 



histology of, 77 



Purkinje cells of, 61, 77 

 Cerebral convolutions, 66, 69 



localization, 69 



vasomotion, 62 

 Cerebrin, 62 



Cerebro-spinal fluid, 62, 276 

 Cerebrum, 63 



connections of, with spinal cord, 69 



extirpation of, 517 



fibers of, 67 



general psychomotor uses of, 390 



histology of, 68 

 Cerumen, 322 



Changefulness of consciousness, 401 

 Changes in strength of stimulus, 487 



