SUBJECT INDEX 



575 



Heat of iiiil)il)itioii, it9, o3S 



of neutralisation, 176 



production in brain, 45U 

 in glands, 187 

 in muscle, 170, 171, 447 

 in nerve, :.'l'8 



spots, 241 

 Helicotrema, 2f)5 

 Heliotropic machine, 458 

 Heliotropism (pliototaxis), 455 

 Helmholtz-Lippmann, double layer, 50, 58 

 Heterophoria, 2!»2 

 Hibernation, 4,'56 

 Hirudin, :iO!t 

 Histiocytes, \'i^\ 

 Homoiothermic animals, 436 

 Hormone, 300 

 Humour, aqueous, 276 



vitreous, 277 

 Hunger, sensation of, 246 

 Hydrocele fluid, 304 

 Hydrogen electrode, 523 



ion concentration, 64-68 

 measurement, 522 

 of blood, 301 

 Hydrophilic colloids, 75, 93, 192, 211 

 Hydrophobic colloids, 75 

 Hydrosol and hydrogel, 75 

 Hypermetropia, 284 

 Hypertonic solutions, 132, 318, 488, 511, 



544, 545 

 Hypotonic solutions, 133, 318, 511, 545 



Imbibition by colloids, 97, 105, 487, 537 



Incus, 252 



Index, centimetre, 470 



of variability, 472 

 Inertia, 10, 235, 455, 458, 486 

 Infundibula, 346 



Injury, current of, 152, 179, 231, 548 

 Integrative action of blood, 300, 342 

 Interface, 44, 52, 53, 54, 55, 105, 137, 175, 



185. 201, 420 

 Interoceptors, 233 

 Interphase, 73, 105, 134 

 Intestines, 418 

 Ionic micelle, 42 

 Ions, definition of, 42 



electrical charge of, 56 



hydration of, 57, 58 



relative speeds, 57 

 Iris, 276, 278, 281, 282 



colour of, 71 



diaphragm, 81, 275, 282 

 Iron content of haemoglobin, 325 

 Irradiation, 275, 283 

 Irritability of matter, 151 

 Isoelectric point, definition of, 90, 92 

 and coUigative properties, 92 

 of muscle proteins, 176 

 of proteins, 91, 532, 533 

 Isomers, optical, 131 

 Isometric contraction, 169 

 Isotonic solutions, 315, 317, 5JI 



Joints, 218 



lubrication of, 218 



Karyokinesis, 481 et seq. 

 Kathode. See Cathode. 

 Kephalin in blood-clotting, 306 

 Kidney, 193 et seq. 



function of, 194-198 



model of, 549 

 Kinetic energy, 6 



of substances in solution, 36 



Laccase, artificial, 118 

 Lactic acid of muscle, 172 

 function of, 174 

 origin of, 172 

 Larynx, 404 



Latent heat of water, 441, 444. 

 Law of Avogadi-o, 37 



of Berthclot, 10 



of Bohn, 479 



of Boyle, 37 



of Bunsen and Roscoe, 455, 457 



of Charles, 37 



of Dalton, 38, 354, 355 



of Fechner, 235 



of Fick, 88 



of Fredericq, 10 



of Gay-Lussac, 37 



of Grotthus, 15, 289 



of Guldberg and Waage, 68 



of Henry, 323 



of Hess, 5 



of Hooke, 206 



of Le Chatelier, 9 



of Midler, 223 



of Newton, cooling, 442 

 thermodynamics, 1 



of Rubner,' 477, 492, 564 



of Schutz, 488 



of Snell, 128, 273 



of Talbot, 457 



of \^on Weimai'n, 74 



of Welter, 23 

 Laws of autocatalysis, 468 



of axial repulsions, 479 



of catalysis, 117, 118, 488 



of compensation, 479 



of compound interest, 468, 471 



of constant energy consumption, 477 



of cooling, 442 



of corresponding states, 74 



of depolarisation, 479 



of energetics. 4 — 6 



of growth, 479 



of least action, 10 



of length of life, 492 



of mass action, 68 



of necessity of reactions, 1 1 



of probability, 472 



of surface area, 564 



of thermodynamics, 4 — 6 



of vectors, 479 



