502 



GENERAL INDEX TO THE FIVE VOLUMES. 



PAGE 



Olfaction, . .^ v. 25 



membrane endowed with the 



sense of, v. 26 



loss of, after destruction of 



the olfactory nerves or bulbs,. v. 30 



mechanism of, v. 33 



distinction between odorous 



impressions and those which 



affect general sensibility, v. 33 



relations of, to gustation, . .v. 



35, 232 



Olfactory bulbs, v. 28 



Olfactory cells, v. 28 



Olfactory lobes, nerves, and com- 

 missures, development of, . . . .v. 403 

 Olfactory nerves, physiological 



anatomy of, v. 27 



general properties of, v. 29 



insensibility of, to ordinary 



impressions, v. 29 



Olivary bodies (see medulla ob- 



longata), iv. 403 



Omentum, development of, v. 407 



Omphalo-mesenteric canal, v. 367 



Omphalo-mesenteric vessels,. . .v. 



367, 431, 434 



Onions, ii. 99 



Ophthalmic ganglion, iv. 419 



Optic commissures, v. 39 



Optic lobes, functions of, iv. 396 



extirpation of, iv. 397 



action of, upon the iris,, .iv. 398 



Optic nerves, physiological anat- 

 omy of, v. 38 



general properties of, v. 43 



insensibility of, to' ordinary 



impressions, v. 43 



expansion of, in the retina,. v. 69 



Optic thalami, effects of lesion of, 



iv. 337 



functions of, iv. 394 



development of, v. 399, 401 



Optic tracts, v. 39 



Optic vesicles, v. 402 



Ora serrata, v. 55 



Orbit, v. 138 



Organic non-nitrogenized princi- 

 ples, general considerations,.!. 27, 69 

 Organic nitrogenized pi'inciples, 

 composition, properties, and 

 condition of, in the organism,.!. 71 



table of, i. 75 



summary of properties of, . i. 93 



Organic matter, exhalation of, in 

 respiration, i. 449 



Organic system of nerves (see 



sympathetic), .iv. 416 



Orgasm, venereal, v. 335, 336, 340 



Osmazome, ii. 87 



Ossicles of the ear, v. 157, 200 



mechanism of, v. 209 



articulations of, v. 209 



development of, v. 403 



Osteine, i. 91 



Otoliths, or otoconia, i. 18, v. 214 



Ova, primordial, v. 274, 289 



Ovarian tubes, v. 274 



Ovaries, v. 269 



formation of the. ligaments 



of, v. 423 



Overtones, v. 182 



Ovulation, independent of coitus, 



v. 294 



relations of, to menstruation, 



v. 295 



arrest of, during lactation,.v. 454 



Ovules of Naboth, v. 283 



Ovum and ovulation, v. 288 



Ovum, structure of, v. 289 



vitelline membrane, v. 289 



vitellus, v. 290 



germinal vesicle and spot, 



v. 291 



discharge of, v. 292 



passage of, into the Fallo- 

 pian tubes, v. 296 



passage of, from an ovary 



into the Fallopian tube of the 



opposite side, v. 299 



disappearance of the germi- 

 nal vesicle, v. 354 



passage of, into the uterus, 



after fecundation, v. 358 



villosities of, v. 363 



Oxalate of lime, in the urine, 



iii. 208 



Oxygen, discovery of, i. 412 



minimum proportion in the 



air which will support life, ... .i. 414 



effects of confining animals 



in an atmosphere of, i. 415 



consumption of, in respira- 

 tion,. . .i. 416, 476 



influence of temperature on 



the consumption of, i. 420 



influence of age, i. 421 



consumption of, in hiberna- 

 tion, i. 422 



absorption of, by blood-cor- 

 puscles, i. 455 



