INDEX 



383 



Heart-beat : 



conduction of, 50 



myogenic theory of, 50 



nature of, 49 et seq. 



origin of, 50 

 Heart-block, 56 

 Heart-lung preparation, 64 

 Heart-muscle, 34 

 Heart-sounds, 60 

 Heat, loss of, 249 



,, production of, 249 

 Helmholtz's theory of hearing, 305 

 Bering's hypothesis, 297 

 Herpes zoster, 257 

 Hexoses, 181 

 High altitudes, 23 

 Hippuric acid, 168 

 Histamine, 93, 94, 143 

 Histidine, 160 

 Homogentisic acid, 156 

 Hormones, 229 

 Hunger, 335 

 Hyaline cells, 15 

 Hydrochloric acid, action of, 133 

 Hydrogen ion concentration, 17 



determination of, 20 

 Hyperglycemia, 183 

 Hypermetropia, 293 

 Hypoxanthine, 170, 174 



Ileo-csccal valve, 144 



Immunity, 368 



Incisura angularis, 127 



Incus, 302 



Indican, 181 



Indol, 143, 180 



Indoxyl-sulphuric acid, 180 



Inflammation, 370 



Inhibition, reflex, 276 



Inosite, 35 



Intercostal muscles, action of, 111 



Intracardiac pressure, 57 



Interference, 279 



Intermediate bodies, 223 



Internal secretion : 



definition of, 229 



general features of, 246 



interaction of, 246 



investigation of, 230 



Intestinal juice, 138 



Inulin, 182 



Invertase, 138, 183 



Iris, 287 



Islets of Langerhans, 134, 189 



Iso-leucine, 159 



Isometric contraction, 40 



Isotonic contraction, 40 



Jaeksonian epilepsy, 310 

 Jelly-fish, nervous system of, 265 

 Jugular pulse, 59 

 Junctional tubules, 217 



Karyokinesis, 344 

 Kidney : 



Blood supply of, 217 



functions of, 215 



mechanism of, 219 



nerve supply of, 217 



oxygen-consumption of, 220 



structure of, 216 

 Knee-jerk, 274 

 Knoop's experiment, 202 

 Krause's membrane, 35 

 Krogh and Lindhard's method 



(alveolar air), 105 

 Krogh's method (output of heart), 



64 

 Kiihne's experiment, 255 



Labour, 316 

 Labyrinth, 303, 318 

 Lactalbumin, 367 

 Lactase, 138, 183 

 Lactation, 365 

 Lacteals, 27 

 Lactoglobulin, 367 

 Lactose, 181 

 La;vulose, 181 

 Langley's law, 328 

 Large intestine, 142 



bacterial decomposition in, 143 



movements of, 144 

 Larynx, structure of, 311 

 Law of the heart, 70 

 Lecithin, 196 

 Lens, 288 

 Leucine, 159 



