INDEX 



1157 



Drugs constricting pupil, 814 



dilating pupil, 814 



effect of, on muscle contraction, 79 

 DuBois-Reymond's experiment in 

 double nerve conduction, 126 



induction coil, 62 



inductorium, 63 



key for making and breaking current, 

 60 



molecular theory of electrical current 



of injury, 104 

 Duct, Bartholin's, 909 



pancreatic, 932 



of Santorini, 932 



of Wirsung, 932 

 Ductless glands, 889 

 Ducts, ejaculatory, 1126 

 Ductus arteriosus, 262 



choledochus, 941 



endolymphaticus, 783 



pneumaticus, 450 



venosus, 261 



Dudgeon's sphygmograph, 382 

 Duke and Howell's theory of cardiac 



inhibition, 319 

 Duodenal juice, 931 

 Dura mater, 716 

 Dust, blood, 159 



Dynamic phase of respiratory cycle, 

 461 



sense, 730, 785 



theories of reproduction, 1117 



theory of cortical function, 701 

 Dynamograph, 81, 82 

 Dyschromatopsia, 888 

 Dysoxidizable substances, 510 

 Dyspnea, 471, 525 



heat, 475 



EAR, anvil bone of, 766 



bones, 764, 766 

 movements, 767 



external, 763 



hair cells, 776, 777 



hammer-bone, 765 



inherent muscles of, 770 



internal, 771 



middle, 763, 764 



saccule, 771, 782 



stirrup bone, 767 



utricle, 771, 782 

 Eardrum, 764, 765 

 Ear-wax, 895 

 Echinochrome, 160 

 Eck fistula, 946 

 Effectors, different types, 583 

 Efferent nerve fibers of heart, 310 



neuron, 109 



Ehrlich's side-chain theory of im- 

 munity, 249 



Einthoven's string galvanometer, 99, 286 

 Ejaculation of semen, 1 127 



spinal center for, 596 

 Ejaculatory ducts, 1126 

 Elasticity of muscle, 65 



Electric conductivity of blood, 165 

 current, axial, in nerve, 136 



constant ascending, reaction of 



nerve to, 142 

 descending, reaction of nerve to, 



142 

 reaction of normal and abnormal 



nerve and muscle to, 142 

 demarcation, 103 

 external resistance, 58 

 in muscles, phases, 106 

 internal resistance, 58 

 interrupted, reaction of normal and 

 abnormal nerve and muscle to, 

 142 



making and breaking, 60 

 measurement, 58 

 of action, 103 

 in nerve, 137 

 wave of negativity and, relation 



of nerve impulse to, 138 

 of injury, 103 



alteration theory of. 104 

 in nerve, 135 

 molecular theory of, 104 

 of rest, 103 

 types, 62 



stimulation of muscle, 57 

 stimuli, 35 

 theory of light stimulation of retina, 



840 



of nerve conduction, 133 

 variations of heart, 286 

 Electricity, animal, 99 

 Electrocardiogram, 287 

 auricular complex, 288 

 ventricular complex, 288 

 Electrocardiograph, 287 

 Electrocardiography, 286 

 Electrodes, non-pofarizable, 59 

 Electrolytes, 1025 

 Electrometer, capillary, Lippmann's, 



101 



Electromotive force, 58 

 Electronegative oxygen, 510 

 Eleetrotonic condition of nerve, method 



of testing, 146 

 differences on making and breaking 



galvanic current, 144 

 Electrotonus, 142, 143 

 extrapolar, 143 

 intrapolar, 143 

 physical. 143 

 physiological, 143 

 Embolus, 218 

 Embryo, development 1135 



nutrition of, 1142 

 Emission of semen, spontaneous, 1128 



theory of light, 794 

 Emmetropia, 855 

 Emphysema, 457 

 Encephalon, 716 

 Endocardium, 263 

 Endocrine organs, 953 

 Endo-enzyme, 988 



