INDEX. 



369 



Papillffi, end-bulbs in, i, 337 



epithelium of, i, 335 

 nerve-fibres in, i, 336 

 supply of blood to, i, 336 

 touch corpuscles in, i, 337 



of teeth, i, 59 



of tongue, ii, 169, et seq. 

 circumvallate or calyciform, ii, 176 

 conical or filiform, ii, 171 

 fungiform, ii, 171 

 Paraglobulin, i, 70 

 Paralbumin, ii, 328 

 Par vagurn, ii, 146. See Pneumogastric 



nerve. 

 Paralyzed parts, 



nutrition of, ii, 157 

 pain in, ii, 82 



limbs, temperature of, i, 316 



preservation of sensibility in, ii, 99 

 Paralysis, cross, ii, 99 

 Parapeptone, i, 248 

 Paraplegia, 



delivery in, ii, 103 



reflex movements in, ii, 103 



state of intestines in, i, 290 

 Parotid gland, saliva from, i, 226, 234 



nerves influencing secretion by, i, 234 

 Pause in heart's action, i, 117 



respiratory, i, 188 

 Pecten of birds, ii, 292 

 Peduncles, 



of the cerebellum, ii, 118 



of the cerebrum, or Crura Cerebri, ii, 



113 



Pelvis of the kidney, i, 348 

 Penis, 



corpus cavernosum of, i, 168 



development of, ii, 305 _ 



erection of, explained, i, 169 



reflex action in, ii, 103 

 Pepsin, i, 244 

 Pepsinogen, i, 244 

 Peptic cells, i, 242 

 Peptones, i, 247, et seq. 

 Perceptions of sensations by cerebral 



hemispheres, ii, 128 

 Pericardium, i, 103 

 Perichondrium, i, 49 

 Perilymph, or fluid of labyrinth of ear, 

 ii, 182 



use of, ii, 191 

 Perimysium, ii, 15 

 Perineurium, ii, 69 

 Periosteum, i, 43 

 Peristaltic movements of intestines, i, 289 



of stomach, i, 249 



Perivascular lymphatic sheaths, i, 139 

 Permanent teeth, i, 62. See Teeth. 

 Perspiration, cutaneous, i, 343 



insensible and sensible, i, 343 



ordinary constituents of, i, 343 

 Peyer's glands, i, 258 



patches, i, 258 



resemblance to vascular glands, ii, 1 



structure of, i, 259 

 VOL. II. 24. 



Pfluger's law, ii, 48 

 Phakoscope, ii, 208 

 Pharynx, i, 236 

 action of in swallowing, i, 239 

 influence of glosso-pharyngeal nerve 



on, i, 239 



of pneumogastric nerve on, i. 239 

 Phenol, ii, 340 

 Phosphates, ii, 342 

 Phosphates in tissues, ii, 343 

 Phosphorus in the human body, ii, 342 

 Pia mater, circulation in, i, 167 

 Pigment, i, 21 

 of hair, i, 339 

 of retina, ii, 202 

 of skin, i, 334 

 Pigment cells, forms of, i, 21 



movements of granules in, i, 21 

 Pineal gland, ii, 10 

 Pinna of ear, ii, 179 

 Pituitary body, ii, 10 

 development, ii, 272 

 Placenta, ii, 265, et seq. 



foetal and maternal, ii, 265 

 Plants, 

 distinctions from animals, i, 3. See 



also Vegetables. 

 Plasma of blood, i, 65 



salts of, i, 85 

 Plasmine, i, 68 

 composition, i, 69 

 nature of, i, 68 

 Plethysmograph, i, 153 

 Pleura, i, 178 

 Plexus, terminal, ii, 76 

 of spinal nerves, relation to cord, ii, 73 

 myentericus, i, 255 

 Auerbach's, i, 255 

 Meissner's, i, 255 

 Pneumogastric nerve, ii, 146 

 distribution of, ii, 146 

 influence on 

 action of heart, i, 126 

 deglutition, i, 239 

 gastric digestion, i, 252 

 larynx, i, 239 

 lungs, i, 202 

 oesophagus, ii, 147 

 pharynx, ii, 146 

 respiration, i, 202 

 secretion of gastric fluid, i, 252 

 sensation of hunger, i, 218 

 stomach, i, 252 

 mixed function of, ii, 146 

 origin from medulla oblongata, ii, 108 

 Poisoned wounds, absorption from, i, 318 

 Pons Varolii, its structure, ii, 112 



functions, ii, 112 

 Portal, 



blood, characters of, i, 87 

 canals, i, 271 

 circulation, i, 269 

 function of spleen with regard to, 



ii,4 

 veins, arrangement of, i, 271, et seq. 



