1028 



INDEX. 



Death rigor, chemical changes during, 



69 

 in muscle, 52 



theories of, 1003 

 Deep reflexes, 160 



sensibility, 278, 287, 289 

 Defecation, 733 



Degeneration in nerve-fibers, 125 

 Deglutition, 713 



nervous control of, 716 

 Deiter's cells in cochlea, 392 



nucleus, 214, 235 

 Demarcation current, muscle and 



nerve, 95 



Demilunes of salivary glands, 752 

 Depressor nerve-fibers, 611 . 



of heart, 614 

 Derived proteins, 1016 

 Descending paths, spinal cord, 178, 



180 



Deuteranopia, 355 

 Deutero-albumoses, 780 

 De Vries' theory of mutation, 996 

 Diabetes, 909 



mellitus, 910 



pancreatic, 910 



phloridzin, 912 



use of alcohol in, 929 

 Dialysis, definition of, 1021 

 Diaphragm, action of, 646 

 Diaphragmatic respiration, 646 

 Diaschisis, 195 

 Diastase, 747 



discovery of, 742 

 Diastasis of heart, 551 

 Diastole, duration of, in heart, 557 

 Diastolic arterial pressure, 493 



method of determining, in ani- 

 mals, 495 

 in man, 501 



Dicrotic pulse wave, 525 

 Diet, accessory articles of, 741, 925 



average daily, 939, 940 



effect of reduction of salts in, 922 

 Dietetics, general principles of, 939 

 Diffusion circles on retina, 313 



definition of, 1016 

 Digestion in large intestine, 806 



in small intestine, 787 



in stomach, 784 

 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, 678 j 

 Diuretics, action of, 840 

 Dominant characteristics in heredity, | 



997 



Dromograph, 484 

 Dromotropic nerve-fibers to heart, 585 



Dualistic theory (blood-corpuscles), 



442 

 Duct of Bartholin, 752 



of Rivinus, 752 



of Stenson, 752 



of Wharton, 752 



of Wirsung, 787 

 Dyspnea, 649, 699 

 Dyspraxia, 231 



EAR, effect of section of auditory 



nerves, 408 

 of stimulation of semicircular 



canals, 407 



Eustachian tube of, 491 

 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, 408 



tympanic membrane of, 386 

 Eck fistula, 848 

 Efferent nerve-fibers, 79 



occurrence in anterior roots, 81 



in cranial nerves, 83 

 Ejaculation of spermatic liquid, 992 

 Elasticity and extensibility of muscle, 



20 



Electrical changes in heart, 541, 692 

 in muscle and nerve, 95 

 with respiratory movements, 692 

 Electrocardiograms, 542 

 Electrodes, non-polarizable, 100 



stimulating, 86 

 Electrolytes, effect of, on osmotic 



pressure, 1018 

 Electrotonic currents, 107 

 Electrotonus, 87 



Eleventh cranial nerve, nucleus of, 250 

 Embryo, nutrition of, 979 

 Endocrin system, 866 

 Endogenous fibers of spinal cord, 170 

 Energy of muscular contraction, 36 

 Enterokinase, 791, 799 

 Entoptic phenomena, 366 



