1162 



INDEX 



Heart, form, of, changes, 281 



methods of registering, 281 

 hypertrophy, 345 

 impulse, 282 

 inhibition, 309 



cause, 318 



character, 312 



escape of, 323 



Howell and Duke's theory, 319 



nature of, 315 



result, 320 



trophic theory of, 319 

 inhibitor nerve fibers. 310 

 measurements, 263 

 mechanics of, 253 

 muscle, fibrillation of, 279 



physiological properties, 338 



tissue, functional pecuHarities, 331 



tonus of, 344 

 musculature of, arrangement, 263 

 nervous regulation, 309 

 of amphibians, 256 

 of birds, 258 . 

 of reptiles, 257 

 output, 302 

 reflex death, 326 

 second sound, 289, 291 

 secondary augmentation, 314 

 sounds, 289 



relationship between, 291 

 third sound, 289, 292 

 trigeminus reflex, 327 

 valves, 263 



arrangement, 267 

 plan of, 306 



position of, in auricular systole, 307 

 in ventricular systole, 307 

 variations in arterial blood pressure, 



377 

 Heart-block, 278 

 Heat, dissipation of, 1089, 1097 

 dyspnea, 475 

 in animals, 1133 

 of body, 1093. See also Body tern- 



fierature. 

 ^ ypnea, 1095 

 production, 1089, 1092, 1097 

 basal, 1104 

 ordinary, 1105 

 sources, 1092 

 spots of skin, 742 

 total quantity, 1103 

 unit of measurement, 1090 

 Heat-accelerator centers, 1102 

 Heat-inhibitory centers, 1102 

 Heat-rays, 880 



Heidenhain's chemical or vitaHstic 

 theory of secretion, 892 

 classification of salivary glands, 908 

 theory of formation of lymph, 238 

 of urinary secretion, 1068 

 Held's bundle, 616 

 Helicotrema, 773 



Helmholtz's detention theory of accom- 

 modation of eye, 822 



Helmholtz's method of determining 

 speed of nerve conduction, 129 



ophthalmometer, 858 



ophthalmoscope, 863 



phacoscope, 826 



resonator, 762 



resonance theory of hearing, 777 

 Helweg's bundle, 616 

 Hematin, 183, 188 



acid, spectrum of, 195 

 Hematoblasts, 208 

 Hematocrit, 159 

 Hematoidin, 189 

 Hematopoiesis, 197 



Hematopoietic function of faucial ton- 

 sils, 906 

 of spleen, 905 



tissues, 196 

 Hematoporphyrin, 189, 1080 



spectrum of, 195 

 Hemerythrin, 160 

 Hemianopia, bilateral, 685 

 Hemianopsia, 685, 696 

 Hemic murmurs, 780 

 Hemin, 188 



crystals, 188 

 Hemiplegia, 679, 695 

 Hemochromogen, 183, 188 



spectrum of, 195 

 Hemoconise, 159 

 Hemocyamin, 160 

 Hemocytometer, Thoma-Zeiss, 176 

 Hemodromograph, Chauveau and Lor- 



tet's, 405 

 Hemodromometer, Volkmann's, 404 

 Hemodynamics, 347 

 Hemoglobin, affinity of, for carbon 

 monoxid, 187 



and oxygen, compoimds of, proper- 

 ties, 185 



and stroma of red corpuscles, separa- 

 tion, 181 



carbon monoxid, spectrum of, 194 



compounds, 186 



constituents, 183 



crystals, 184 



derivative compounds, 187 



spectroscopic analysis, 192 



determination, chronometric method, 

 190 

 cHnical methods, 189 

 estimation, Tallquist's method, 191 



nitric oxid, spectrum of, 194 



reduced, 183 



spectrum of, 193 



spectroscopic analysis,' 192 

 Hemoglobinometer, Fleischl's, 191 



Gower's, 191 



Hoppe-Seyler's,'^191 

 Hemolysins, 181 

 Hemolysis, 181, 248 

 Hemometer, 191 

 Hemophilia, 221 

 Hemophotographic method of estimate 



ing hemoglobin, 191 



