432 



INDEX 



Heat, amount used in a day, 48 



artificial, 386 



and cold, sense of, 234 



influence of, on circulation, 162 



loss of, 240 



nerves perceiving, 234 



regulation of, 239, 242 



rigor of muscle, 279 

 Hemorrhage, 185 

 Hepatic duct, 101 

 Hip, 257 



disease, 185, 287 



joint at, 267 

 Hookworm, 111 

 Hormones, 169 

 Hot and cold spots, 413 

 House construction, 384 

 Humerus, 256 

 Humor, aqueous, 344 



vitreous, 344 

 Hydrochloric acid in gastric juice, 



93 

 Hygiene, municipal, 391 



personal, 374 



social, 378 

 Hyperopia, 353 



Idiocy, 325 



Images, formation of, in eye, 345 

 Illumination, intensity of, 360 

 Immunity against bacteria, 71 



active, 382 



artificial, 382 



Impulse, theories of nerve, 319 

 Incisor teeth, 75 

 Incus, 365 



Indigestion, alcohol and, 108 

 Infection, 378 , i 



Influenza, 135, 143 

 Inoculation, 382 

 Insanity, 325 

 Inspiration, 192 

 Insurance companies, and users of 



alcohol, 335 

 Intercostal muscles, 191 



nerves, 195 



Intestinal tract, diseases of, 109 

 Intestine, large, 105 



small, 99 



Involuntary muscle, 280 

 Iodine, for search tests, 422 

 Iris, 344 



Iron in blood, 202 

 Isolation periods, 380 



Jaundice, 226 



urine in, 227 

 Joints, 264 



ball and socket, 267 



hinge, 265 



imperfect, 264 



injuries to, 268 



pivot, 268 



Katabolism, 35 

 Kidney, cortex of, 220 



of a sheep, 413 



pelvis of, 219 



Kidneys, excretion of, in relation 

 to proteid, 32 



structure of, 219 

 Knee joint, 265 



Lachrymal canals, 175, 341 



glands, 341 

 Lactase, 104 

 Lacteals, 113, 119 



demonstration of, 406 

 Lacunae of bone, 263 

 Lamellae of bone, 263 

 Larynx, 177, 210 



cartilage of, 211 



of a sheep, 412 

 Lashes of eyes, 341 

 Laxatives, 374 

 Leg, blood vessels to, 158 



bones of, 257 



nerves to, 305 

 Legumen, 29 

 Lens, the, 344 



change of form in, of eye, 351 

 Lens, passage of light through, 347 

 Leucocytes, 126 

 Lids of eyes, 340 

 Life, indoor, 206 



length of, and alcohol, ,336 



outdoor, 182 

 Ligaments, 266, 274 



capsiu>r, 266 



crucial, 266 



suspensory, 345, 351 

 Light, effect of flickering, 360 



effect of, in ry -, 356 



focus of, 347 



kinds of artificial,, 385 



