INDEX 



515 



Medullary layer of kidney, 369. 



sheath of nerves, 402. 

 Membrane, mucous, 94, 314. 

 Membranes of brain and cord, 

 392, 400. 



of tympanum, 472. 



synovial, 246. 

 Mercuric oxide, 17. 

 Mesenteric arteries, 199. 

 Mesentery, 119. 

 Metabolism, 59, 352. 

 Metacarpals (bones) , 232. 

 Metatarsals (bones), 232. 

 Metallic elements, 23. 

 Microbes (see Bacteria). 

 Midbrain, 388. 

 Milk, 57, 64, 248. 

 Milk glands, 377. 

 Milk teeth, 96. 

 Millon's reagent, 53. 

 Minerals, 24, 25. 

 Mineral salts, 55, 56. 

 Mitral valves, 183, 186, 191. 

 Mixtures distinguished from 



chemical compounds, 14. 

 Molars (teeth), 95, 96. 

 MoUusks, 255, 375, 430. 

 Motor nerves, 403. 

 Mouth digestion, 106. 

 Movement, amoeboid, 297, 298. 



cihary, 297, 299. 



in lower animals. Chapter XX, 

 294. 



muscular, 297. 

 Mucous membrane, 94, 314. 

 Mucus, 94. 

 Muscles, 265-293. 



action of, 278, 287, 288. 



attachment to bones, 240, 

 268. 



bellied, 267. 



biceps, 206, 299. 



comparison with engine, 281- 

 283. 



composition of, 276, 277. 



contraction of, 278, 281. 



Muscles — 



digastric, 268. 



efficiency of, 287. 



fatigue of, 285. 



forms of, 267-269. 



heart, 266. 



involuntary, 265, 266. 



nerve endings in, 279. 



non-striated, 266, 274, 275. 



papillary, 185. 



rib, 317. 



striated, 266, 267, 269. 



triceps, 269. 



voluntarv, 265, 266, 274. 

 Muscle cells, 282, 283, 284. 

 Muscle fibers, 272, 273, 305. 



fibrils, 274. 

 Muscular movements, 297-302, 



303, 304. 

 Muscular tissue, 44, 265, 266. 

 Musical sounds, 489. 

 Myogen, 277. 

 Myopia, 467. 

 Myosin, 26, 276. 



N. 



Nails, 359, 360, 365. 



Narcotics, 86. 



Nasal (bones), 235. 



Near sight, 467. 



Nephridia, 379. 



Nerve cells, 47, 405, 406. 



Nerve control, 291. 



Nerve diseases, 424. 



Nerve endings in muscle, 279. 



Nerve fibers, 402-404. 



exoitating, 404. 



inhibitory, 404. 



medullated, 403. 

 Nerve muscle preparation, 279. 

 Nerve processes, 47. 

 Nerves, afferent, 403. 



cranial, 389. 



dermal, 356, 



