434 



INDEX 



Nerve, accelerator, to heart, 145 



auditory, 367, 371 



cells, 16 



control over muscle, 416 



cranial, 304 



endings, 309 



fibres, 307 



impulse, 319 



inhibitor, to heart, 145 



olfactory, 175, 291 



)ptic, 291, 356 



secretory, 82, 95, 237 



spinal, 305 



tissue, 13 

 Nerves, afferent, 306, 310 



axon of, 307 



cardiac, 145 



efferent, 306, 313 



ganglia, 305, 311 



intercostal, 195 



sympathetic, 145, 324 



to diaphragm, 195 

 Nervous system, preservation of, 

 377 



prostration, 326 



system, 289, 310, 340, 362 

 central, 289 

 peripheral, 304 

 Neural foramina, 252 

 Neurons, 310 

 Nitrogen, in body, 26 



in respiration, 203 



in proteid, 30 



in urea, 31, 218 

 Nodes of nerve fibres, 307 

 Nose, 173 



cilia in, 174 

 Nucleus of cells, 18 



Oesophagus, 84, 88 

 Olein, 45 

 Olfactory, cells, 176 



nerves, 175 

 Opiates, use of, 330 

 Optic, chiasma, 291 



nerves, 291, 356 

 Organ of Corti, 369 

 Organism, definition of, 11 



multicellular, 23 



unicellular, 22 

 Os innommatum, 258 



Osmosis, 114 



demonstration of, 406 

 Osteoblasts, 260 

 Osteoclasts, 260 

 Ossification, 264 

 Oxidation, 30, 34, 238 

 Oxygen, breathing, 203 



in body, 27 



method of making, 423 



relations of, to blood, 201 

 Oysters source of typhoid, 111, 393 



Pain, sense of, 96, 235 



Palate, 79 



Palmatin, 45 



Pancreas, secretion of, 103, 171 



structure of, 102 

 Pancreatic juice, artificial, 422 



secretion, 103 

 Papillae of dermis, 234 



on tongue, 78 

 Papillary muscles, 139 

 Paralysis, 326 

 Parasites in food, 52 

 Parotid gland, 81 



Pasteur's solution, formula for, 422 

 Patella, 266 

 Peas, 40, 47 

 Pelvis, bones of, 257, 267 



of kidney, 219 

 Pepsin, 93 

 Peptone, 94, 103 

 Pericardium, 136 

 Perilymph, 365 

 Periosteum, 258, 261 

 Peristalsis, in intestine, 100 



in oesophagus, 89 



in ureters, 223 

 Peritoneum, 90 

 Peritonitis, 109 

 Perspiration, 235 



and heat regulation, 241 



salt in, 237 



Physiology, definition of, 10 

 Phalanges, 257 

 Pharynx, 83, 85 



cilia, in 84 



demonstration of, 404 

 Pia mater of brain, 290 



of cord, 301 



