580 



PHYSIOLOGY 



HAECKEL, protista, 56 

 HAESER, vital capacity, 423 

 HAFIZ, vaso-coustrictors, 349 

 HALDANE, J. S., alveolar C0 2 , 439 

 barometric pressure and respiration, 



439 



blood gases, 391, 400, 401 

 Cheyne-Stokes breathing, 504 

 haemo-globinometry, 121 

 regulation of respiration, 439, 504 

 HALES, blood pressure, 241 

 "pneumatic" chemistry, 373 

 velocity of blood in capillaries, 263 

 HALLEI:, activity of heart, 299 

 auriculo- ventricular valves, 192 

 circulation of blood, 160, 164, 167, 



172, 341 

 diastole, 208 



"elementa physiologiae," 9 

 intercostal muscles, 410 

 mechanics of respiration, 403 

 respiration, 429, 439 

 HAM, E., blood, 122 

 HAMBERGER, intercostal muscles, 410, 



412, 439 



semilunar valves, 187 

 HAMBURGER, blood gases, 386 

 lymph formation, 526, 584 

 molecular concentration, 142, 147 

 osmotic pressure and ions, 121, 155 

 osmotic pressure of plasma, 143 

 osmotic pressure of serum, 144 

 semilunar valves, 187 

 HAMMARSTEN, coagulation of blood, 135 

 enzymes, 32 

 lymph gases, 514 

 nucleoproteins, thyrnus, 545 

 physiological chemistry, 39 

 proteins of plasma, 128 

 salted plasma, 128 

 HAMMERSCHLAG, sp. gr. of blood, 95 

 HANRIOT, lipase of blood, 127 

 HARDY, colloidal solution, 40 



leucocytes, 113 

 HARRIS, T. F., proteins, 40 

 HARRISON, haemolymphatic glands, 557 

 HARTLEY, P., fat of liver, 41 

 HARTWELL, intercostal muscles, 412, 



414, 439 



HARVEY, afferent nerves of heart, 335 

 circulation, 166, 169, 171 

 diastole, 208 

 heart beat, 222, 225 

 heart sounds, 196 

 rate of blood stream, 259 

 respiration, 371 

 systole, 182 



HARWOOD, W. S., botany, 63 

 HASLAM, H. C., proteins, 40 

 HASSE, diaphragm, 410 

 HASSELBACH, blood gases, 395 

 HAWK, P. B., blood and muscular work, 

 122 



! HAYCRAFT, blood, anti-coagulants, 124 



systole, 186 



! HAYEM, coagulation of blood, 134 

 haemacytometry, 103 

 haernatoblasts, 100, 118, 121 

 haemorrhage, 152 



HEDBLOM, C. A., blood pressure, 284 

 HEDIN, centrifuge, 98 

 enzymes in blood, 156 

 haematocrite, 104, 121 

 molecular concentration, 147 

 HEDOX, isolation of heart, 291 

 HEFFTER, oxygen and activity of heart, 



293 

 HEGER, P., diapedesis, 179 



vascular reflexes, 355 

 HEIDENHAIN, accelerators of heart, 328 

 cardiac vagus, 218, 324, 325, 329 

 formation of lymph, 519, 557 

 lymphagogues, 523 

 megacaryocytes, 535 

 periodic respiration, 494 

 quantity of lymph, 514 

 respiratory centre, 445 

 Stannius heart, 300 

 vascular reflexes, 360, 361 

 vaso-constrictors, 349 

 vaso-dilatators, 351 

 vasomotor centres, 363 

 HEIN, periodic respiration, 502 

 HEINRICIUS, mechanics of circulation 



and respiration, 435, 439 

 HEITZMANN, structure of protoplasm, 



17 



HELLER, contraction of lymphatics, 517 

 HELLRIEGEL, nitrifying bacteria, 58 

 HELMHOLTZ, conservation of energy, 5 



resonators, 197 

 VAN HELMONT, intercostal muscles, 411 



respiration, 371, 373, 400 

 HENDERSON, J., thymus, 558 

 HENDERSON, Y., heart volume, 231 

 HENLE, blood-vessels, active move- 

 ments of, 341 

 cardiac vagus, 323 

 intercostal muscles, 412 

 myocardium, 182 

 HENRIQUES, vagi and gas exchange, 



392 



HENRY, gas law, 378, 384 

 HENSEN, plankton, 82 

 HERBST, quantity of blood, 98 

 HERICOURT, toxicity of blood, 153 

 HERING, Ed., circulation time, 282 

 HEJMNG, Ew., automatic control of 



respiratory rhythm, 459, 503 

 blood and respiratory rhythm, 480, 486 

 cardiac vagus, 336 

 diapedesis, 177 

 experimental apnoea, 486 

 inspiratory centres, 456 

 living matter, metabolism, 86, 89 

 oscillations of vascular tone, 500 



