INDEX. 



813 



Os orbiculare, 675. 

 Os uteri, 718. 

 Osmosis, 371. 

 Osseous labyrinth, 677. 

 Ossicles of the ear, 675. 



office of, 686. 

 Ossification, 58. 

 Ossicula auditus, 674. 

 Otoconia or Otolithes, 680. 



use of, 691. 

 Ovaries, 716. 



enlargement of at puberty, 724. 



Graafian vesicles in, 7*9- 

 Ovisacs, 719. 

 Ovula Nabothi, 718. 

 Ovum, 720. 



action of seminal fluid on, 739. 



of in ovary, 723. 

 previous to formation of em- 

 bryo, 740. 

 subsequent to cleaving, 742. 

 in uterus, 743- 



cleaving of yelk, 741. 



connexion of with uterus, 752. 



discharge of from ovary, 724-28. 



formation of, 722. 



germinal membrane of, 743- 



germinal vesicle and spot of, 721. 



impregnation of, 73 2 - 



nature of the, ir. 



structure of, 720. 



Oviduct, or Fallopian tube, 715, 716. 

 Oxalic acid in urine, 465. 

 Oxygen, 



in blood, 98, 230. 



consumed in breathing, 221, 225. 



effects of on colour of blood, 94. 

 on pulmonary circulation, 177. 



proportion of to carbonic acid, 

 225. 



union with carbon and hydrogen, 

 producing heat, 246. 



P. 



Facinian bodies or corpuscles, 473. 

 Pain excited by the mind, 713. 



in paralysed parts, 482. 

 Palate in relation to deglutition, 271, 

 272. 



nerves of, 559. 

 Palate and uvula in relation to voice, 



619. 



Palmitin, 19. 

 Pancreas, 318. 



Pancreas, continued. 

 development of, 776. 

 functions of, 319. 

 Pancreatic fluid, 319. 

 Pancreatin, 318. 

 Papillae, 



of the kidney, 443. 

 of skin, distribution of, 423. 

 end-bulbs in, 427. 

 epithelium of, 428. 

 nerve-fibres in, 424. 

 supply of blood to, 424. 

 touch-corpuscles in, 426. 

 of teeth, 63? 

 of tongue, 699, 701. 



circumvallate or calyciform, 



702. 



conical or filiform, ib. 

 fungiform, ib. 

 use of, 705. 

 Par vagum, 557. See Pneumogas- 



tric nerve. 

 Paralysed parts, 

 pain in, 482. 

 nutrition of, 391. 

 limbs, temperature of, 250. 

 preservation of sensibility in, 484. 

 Paralysis, cross, 514. 



seat of, according to part of cere- 



bro-spinal axis injured, 500. 

 Paraplegia, 



delivery in, 507. 



influence of spinal cord shewn in, 



498. 



reflex movements in, 503. 

 state of intestines in, 351. 

 Parotid gland, saliva from, 267. 

 Particles, 



changes of in nutrition, 379. 

 duration of life in each, 386. 

 natural decay and death, 381. 

 process of forming new, 387. 

 removal when impaired or effete, 



380. 



Parturition, mechanism of, 234. 

 Patheticus, or fourth nerve, 542. 

 Pause in heart's action, 129, 130. 



respiratory, 210. 

 Peduncles, 



of the cerebullum, 526. 

 of the cerebrum, 532. 

 Pelvis of the kidney, 443. 

 Penis, 



corpus cavernosum of, 194. 



