Index. 



Muscle fiber, of heart, 19. 



Plain, 19, 60, 61. 



Striated, 19. 

 Muscles, 16. 



Action of, 17. 



And bones, 28. 



Skeletal, 28. 



Sphincter, 169. 



Structure of, 18, 19. 

 Muscular sense, 246. 

 Mustard, an emetic, 295. 



Plaster, 75. 



Nails, 133. 

 Narcotics, 285. 



And strength, 287. 

 Nasal passages, 100, 164, 165. 

 Near sight, 256. 

 Nerve endings in skin, 248. 

 Nerves, auditory, 228. 



Cranial, 227-230. 



Facial, 228. 



Fibers, 40. 



Yunction of, 40. 



Glosso-pharyngeal, 228. 



Hypo-glossal, 229. 



Olfactory, 227. 



Optic, 227. 



Roots of, 39, 41. 



Sciatic, 18, 38, 44. 



Spinal, 39. 



Structure of, 40. 



Sympathetic, 71, 72. 



Of taste, 263. 



Of tongue, 263. 



Trigeminal, 227. 



Vagus, 74, 77, 228. 

 Nicotine, 277. 

 Nitrogen, 103. 

 Nitrous oxide, 286. 

 Nucleus, 3, 63. 

 Nutrition, 200. 



Oats, 145. 

 Opium, 285, 286. 

 Organ, defined, 2. 

 Oxidation in the body, 108. 

 Oxygen, 103, 104. 

 Oxy-hemoglobin, 105. 



Pain, 246, 247. 



Palate, 164, 165. 

 Pallor, 72. 



Pancreas, 155, 175, 176. 

 Pancreatic juice, 176. 

 Papillas, of skin, 130-132. 



Of tongue, 263. 

 Paralysis, 230. 

 Pepsin, 168. 



Peptones, 168, 169, 185, 189. 

 Pericardial fluid, 50. 

 Pericardium, 50. 

 Peristaltic action, 169, 172. 

 Perspiration, 129. 

 Pharynx, 164. 

 Physiology defined, 2. 

 Pia mater, 226. 

 Pigment, in skin, 131. 

 Plants, source of food, 202. 

 Plasma, 78, 79. 

 Pleura, 91. 

 Pleurisy, 91. 

 Pneumonia, 92. 

 Poison ivy, 296. 

 Poisons and antidotes, 295. 

 Pollen, 121. 

 Portal circulation, 186, 187. 



Vein, 175, 186-188. 

 Potatoes, 146. 

 Potential energy, 96. 

 Pressure sense, 249. 

 Proteids, 142. 

 Protoplasm, 3. 

 Ptyalin, 162. 

 Puff balls, 121. 

 Pulse, 49. 



Pupil of eye, 252, 254. 

 Putrefaction, 127. 

 Pylorus, 167, 169. 



Rectum, 177. 



Reflex action, 42-44. 



Rennet, 168. 



Rennin, 168. 



Respiration, artificial, 291-294. 



Control of, 100. 



Forced, 97. 



Movements of, 94-97. 



Organs of, 88. 



Rate of, 97. 

 Retina, 254, 257. 

 Rice, 145. 



