INDEX 



668 



Heat production in glands, 268 

 in muscle, 268 

 regulation of, 269 

 chemical, 269 

 physical, 269 

 units {see Calories) 

 Hemispheres, cerebral {see Cere- 

 brum) 

 Henle's loop, 572 



sheath, 57 

 Hepatic vein, 299 

 Herbivora, digestion in, 336 

 Hereditary inertia, 586 

 Herpes zoster, 91 

 Hexoses, 28 

 Hiccough, 522 

 High tension pulse, 443 

 Highmori, corpus {see Corpus High- 



mori) 

 Hippocampus, 135 

 Hippocrates, 1 

 Hippuric acid, 562 

 Hirudin, action on blood, 478 

 His, bundle of {see Bundle of His) 

 Histamine, 451 

 Histidin, 17, 555 

 Histones {see Appendix II.) 

 Holoblastic segmentation, 624 

 Homogentisic acid, 555 

 Hoof, horse's, 234 et seq. 

 Hormones, 588 

 Horse, action of limbs, 237 et seq. 



amble, 241 



caecum, 297, 344 



canter, 242 



capacity for work, 252 



colon, 298, 344 



diet, maintenance, 371 

 for work, 375 



digestion, 341 



efficiency as machine, 252 



foot, 237 



gallop, 241 



grooming, 585 



jump, 242 



legs, conformation of, 235 



lying, 239 



mastication, 293 



overwork, 253 



rising, 239 



standing, 237 



stomach, 295 



sweat, 585 



sweating, 267 



teeth, 292 



trot, 240 



Horse, vomiting, 346 



walk, 239 



watering, 367 



work, 375 

 Hot spots, 104 

 Humour, aqueous, 140 



vitreous, 140 

 Hunger, 99 



contraction, 309 

 Hyaline cartilage, 43 

 Hyaloid membrane, 140 

 Hydrocarbons, unsaturated {see 

 Appendix I.) 



saturated {see Appendix I.) 

 Hydrogen ion concentration {see 



Appendix III.) 

 Hydroquinon, 555 

 Hydrosols, 15 



Hydroxyl molecule {see Appen- 

 dix III.) 

 Hypermetropia, 149 

 Hyperpncea, 528, 531 

 Hyperthyreoidism, 598 

 Hypnosis, 188 

 Hypnotic drugs, 187 

 Hypoblast, 625 



parts developed from, 625 

 Hypoglossal nerve, 200 

 Hypophysin, 595 

 Hypophysis cerebri, 594 

 Hypothyreoidism, 597 

 Hypoxanthin, 556 



Ileo-c^cal valve, 296, 334 



Impregnation, 623 



Impulse, nature of nervous, 74 



Incompetence (cardiac), 410 



Incus, 167 



Indican, 563 



Indol, 329 



Indoxyl, 563 



Induced electricity, stimulation, 62 



Inferior oblique muscle, 159 



Infundibula, pulmonary, 514 



Infundibular passages, 514 



Inhibitory action of vagus, 420 



Inorganic salts in food, 288 



Inosite, 209 



Insalivation, 302 



Inspiration, 516 

 forced, 520 



Interchange of air in lungs, 537 



Intercostal muscles in respiration, 

 519 

 external intercostals, 519 

 internal intercostals, 521 



