1044 



INDEX. 



Curve, respiratory movements, 656 



secretion of bile, 826 



systolic, diastolic, and mean blood- 

 pressures, 495 



velocity of blood-flow, 489 



venous pulse, 533 



visual acuity of retina, 345 



work of muscle, 41 

 Cycloplegia, 329 

 Cystein, 799, 823 

 Cytozym, 463 



DEAD space of lungs, 659 



Deamidizing enzymes, 754 



Death rigor, chemical changes during, 



68 

 in muscle, 52 



theories of, 1019 

 Deep reflexes, 160 



sensibility, 278, 288, 289 

 Defecation, 739 



Degeneration in nerve-fibers, 124 

 Deglutition, 719 



nervous control of, 722 

 Deiter's cells in cochlea, 392 



nucleus, 214, 235 

 Demarcation current, muscle and 



nerve, 95 



Demilunes of salivary glands, 758 

 Depressor nerve-fibers, 615 



of heart, 618 

 Derived proteins, 1032 

 Descending paths, spinal cord, 178, 



180 



Deuteranopia, 355 

 Deutero-albumoses, 786 

 De Vries' theory of mutation, 1012 

 Dextrose, 916, 917 

 Diabetes mellitus, 898, 919 



pancreatic, 898, 919 



phloridzin, 921 



use of alcohol in, 940 

 Dialysis, definition of, 1037 

 Diaphragm, action of, 650 

 Diaphragmatic respiration, 650 

 Diaschisis, 195 

 Diastase, 753 



discovery of, 748 

 Diastasis of heart, 555 

 Diastole, duration of, in heart, 560 

 Diastolic arterial pressure, 495 



method of determining, in ani- 

 mals, 497 

 in man, 503 



Dicrotic pulse wave, 528 

 Diet, accessory articles of, 747, 935 



average daily, 950-952 



effect of reduction of salts in, 932 

 Dietetics, general principles of, 950 

 Diffusion circles on retina, 313 



definition of, 1032 



Digestion in large intestine, 812 



in small intestine, 793 



in stomach, 790 

 Diopter, definition of, 317 

 Dioptrics of eye, 306 

 Diplopia, 370, 373 

 Direct field of vision, eye, 342 

 Discord, physiological explanation of 



402 



Dissociation of oxyhemoglobin, 683 

 Diuretics, action of, 846 

 Dominant characteristics in heredity . 



1013 



Dromograph, 486 



Dromotropic nerve-fibers to heart, 589 

 Dualistic theory (blood-corpuscles), 



443 

 Duct of Bartholin, 758 



of Rivinus, 758 



of Stenson, 758 



of Wharton, 758 



of Wirsung, 793 

 Dyspnea, 653, 706 

 Dyspraxia, 231 



EAR, effect of section of auditory 



nerves, 408 

 of stimulation of semicircular 



canals, 409 



Eustachian tube of, 493 

 Flourens' experiments on semi- 

 circular canals, 405 

 functions in analyzing sound waves, 



398 



of cochlea, 398 

 of ear-bones, 387 

 of sacculus, 412 

 of utriculus, 412 

 intrinsic muscles of, 390 

 limits of hearing, 402 

 position of bones in, 387 

 projection of auditory sensations, 



391 



semicircular canals of, 404 

 sensations of discord, 402 



of harmony, 402 



sensory epithelium in cochlea, 392 

 structure of, 393, 399 



bones of, 387 

 theories of functions of semicircular 



canals of, 409 



tympanic membrane of, 386 

 Eck fistula. 854 

 Efferent nerve-fibers, 79 



occurrence in anterior roots, 81 



in cranial nerves, 83 

 Ejaculation of spermatic liquid, 1008 

 Elasticity and extensibility of muscle, 



20 



Electrical changes in heart, 545, 698 

 in muscle and nerve, 95 



