1037 



Circulation, effect of heart-beat and 

 size of arteries upon, 485 

 explanation of side pressure in, 507 

 of velocity changes in, 485 

 pressure in, 508 

 factors of normal pressure and 



velocity in, 510 

 form of pulse wave, 520 

 general curve of velocities in, 485 

 statement of pressure relations, 

 486 

 hydrostatic effects upon, 512 

 importance of elasticity of arteries, 



509 

 in brain, G16 

 in kidneys, 837 



means of determining blood-pres- 

 sure in, 487, 497 

 velocities in, 483 

 pressure in coronary system, 580 



in pulmonary system, 515 

 pulse pressures in, 490 

 regulation of blood-supply, 611 

 respiratory waves of pressure in, 



656 

 systole and diastole of heart, 530 

 systolic, diastolic, and mean pres- 

 sures in, 490 

 velocities in, 483 

 time required for complete, 486 

 Traube-Hering waves of pressure in, 



607 

 velocity in capillaries, 483 

 in coronary system, 553, 554 

 in man, 483 



in pulmonary system, 515 

 of pulse wave, 518 

 Clarke's column, 161 

 Claudication, intermittent, 33 

 Clothing, hygiene of, 961 

 Clotting. See Coagulation. 

 Coagulation, blood, 449 

 intravascular, 462 

 means of hastening and retarding, 



463 

 theories of, 452 

 Cocain, action of, on iris, 324 

 Cochlea, functions of, 395 



sensory epithelium of, 389 

 Coefficient, absorption, 669 



temperature, 115 

 Coferment, 744 

 Cold spots on skin, 277 

 Color blindness, 351 

 contrast, 350 

 fusion, 346 

 saturation, 346 

 sense of retina, 354 

 vision, theories of, 357 

 Combustion equivalents of foods, 



940 

 Comma tract of Schultze, 179 



Commissural system of fibers (cere- 

 brum), 185 

 Common sensations, 268 

 Compensatory pause in heart-beat, 



570 

 Complemental air, 647 

 Complementary colors, 348 

 Compound muscular contractions, 42 

 Condiments, 736, 927 

 Conditioned reflexes, 188 

 Conduction as physiological property, 

 77 

 direction of, in nerve-fibers, 114 

 Conjugate foci, 303 

 Conjugated sulphates, 852 

 Contraction, 17, 32. See also Muscle. 

 Contralateral conduction in cord, 175 

 Convoluted tubules of kidney, 829, 



834 

 Coronary arteries, effect of occlusion 

 of, 559 

 vasomotor supplj' of, 614 

 Corpora quadrigemina, relation of, to 

 visual apparatus, 207 

 striata, functions of, 228 

 Corpus callosum, structure and func- 

 tion, 227 

 luteum, 975 

 trapezoideum, 213 

 Corresponding points of retina, 373 

 Cortex of cerebrum, general physi- 

 ology of, 185 

 histology of, 184, 224 

 Corti, rods of, 389 

 Cortical tissue, 877 

 Costal respiration, 643 

 Cowper's glands, 998 

 Cranial nerves, afferent fibers in, 85 

 efferent fibers of, 85 

 nuclei of origin of, 242 

 Cranioscopy, 191 

 Creatin, 63, 849 

 Creatinin, 63, 849 

 Cresol-sulphuric acid, 804, 852 

 Cretinism, 865, 868 

 Crystalline lens, calcium of, in cata- 

 ract, 926 

 Cuorin, 80 



Curve, contraction, of arterial pulse, 

 520, 524 

 of artificial muscle, 71 

 of plain muscle, 56 

 of skeletal muscle, 26 

 dissociation of oxyhemoglobin, 674 

 extensibility and elasticity of mus- 

 cle, 20 

 gastric secretion, 772 

 intensity of sleep, 256 

 pancreatic secretion, 785 

 pressures in vascular system, 491, 



494, 496 

 relations of heart sounds, 550 



