GENERAL INDEX TO THE FIVE VOLUMES. 



501 



Nerves, ciliary, iv. 133, 419 



Vidian, iv. 420 



cardiac sympathetic, iv. 421 



splanchnic, iv. 422 



solar plexus, iv. 422 



in the substance of the heart, 



iv. 422 



spiral fibres of the sympa- 

 thetic, iv. 426 



vaso-motor (see vaso-motor), 



iv. 435 



trophic (see trophic), iv. 441 



development of,.. v. 398 



motor nerves of the glands, 



iii. 31 

 Nervous conduction, rapidity of, 



iv. 99 

 Nervous system, influence of, upon 



secretion, iii. 24, 28 



excito-secretory, iii. 29 



influence of, upon nutrition, 



iii. 388 



general considerations,. . .iv. 13 



divisions of, iv. 15 



sympathetic, ganglionic, or 



organic (see sympathetic), .. .iv. 416 



development of, v. 398 



functions of, in the foetus, .v. 404 



Nervous tissue, anatomical divi- 



. sions of, iv. 18 



composition of, iv. 56 



fatty principles in, iv. 58 



regeneration of, .iv. 60 



Nervus intercostalis, iv. 416 



Neural canal, v. 360, 390, 398 



Neurine, synthesis of,. . .Hi. 195, iv. 57 

 Neurilemma of the spinal cord, 



iv. 260 



Neutral point, iv. 120 



Nitrogen, exhalation of, in respira- 

 tion, i. 451 



of the blood, i. 465, 468 



comparison between quanti- 

 ty of, discharged and ingested, 



ii. 124 



Nitrogen in the urine, iii. 218 



Nitrogenized alimentary princi- 

 ples, ii. 45 



Nitrogenized principles, general 



considerations, i. 27, 69 



office of, in nutrition,. . . .iii. 373 



Nitrous oxide, effects of respira- 

 tion of, i. 415 



Nodal lines in vibrating plates, .v. 194 

 Nodes in vibrating strings, v. 185 



Noise, as distinguished from sound, 



v. 171 

 Non-nitrogenized principles,., .i. 25, 48 



office of, in nutrition, iii. 378 



Non-nitrogenized alimentary prin- 

 ciples, ii. 54 



Nose, development of, v. 413, 414 



Xotoeorde, v. 393 



Nutrition, general considerations, 



iii. 366 



office of principles (inorgan- 

 ic) that pass through the organ- 

 ism, iii. 371 



office of principles consumed 



in the organism, iii. 373 



office of nitrogenized princi- 

 ples, iii. 373 



effects of systematic diet and 



exercise upon, iii. 374 



office of non - nitrogenized 



principles, iii. 378 



influence of the nervous sys- 

 tem upon, iii. 388 



influence of exercise upon, iii. 388 



influence of age upon,. . , .iii. 390 



effects of division of the fifth 



nerve upon, iv. 197 



variations in, at different 



ages, v. 460 



Oatmeal, ii. 91- 



Oblique muscles of the eye, action 



of, v. 134 



Obliquus externus and internus, 



action of, in respiration, i. 388 



Odorous principles, i. 66 



exhalation of, by the lungs,.i. 450 



(Esophagus, general description of, 



ii. 186 



muscular fibres of, ii. 187 



mucous membrane of,. . . .ii. 188 



action of, in deglutition, . . .ii. 204 



intermittent contractions of 



the lower third of, ii. 204 



action of, in vomiting,. . . .ii. 303 



influence of the pneumogas- 



trics upon, iv. 241 



development of, v. 408 



Oils (see fats), ii. 61 



Oken, bodies of (see Wolffian bod- 

 ies), v. 420 



Old age,. v. 459 



Oleine, in milk, iii. 96 



Oleo-phosphoric acid and its com- 

 pounds, iv. 59 



