820 



INDEX. 



Movements of glottis, in respiration, 277 



of the heart, 324 



of spermatozoa, 096 



of the iris, 400, 518, 524, 611, 634 



of the foetus in utero. 764 



of the newly-born infant, 810 

 Mucosine, 90 

 Mucous membrane, of stomach, 152 



of intestine, 180, 189 



of the uterus, 693, 750 

 Mucus, in the urine, 392 

 Muscles, irritability of, 419 

 Musical notes, production and perception 



of, 665 



Myeline-forms, 102 

 Myopic eye, 636 

 Myosiue, 90 



NAILS, development of, 774 

 Negative images, 646 

 Nerve, abducens, 538 



auditory, 551 



facial, 539 



great superficial petrosal, 548 



glossopharyngeal, 553 



hypoglossal, 574 



lingual, 530, 532 



oculomotorius, 522 



olfactory, 513 



optic, 516 



patheticus, 524 



pneumogastric, 557 



small superficial petrosal, 549 



spinal accessory, 571 



stapedius, 549 



sympathetic, 582 



trigeminus, 526 

 Nerve cells, 413 

 Nerve fibres, 400 



medullated, 402 



non-medullated, 404 



division of, 406, 407 



termination of, 408 



sensitive and motor, 409 



effect of division on, 410 



union and regeneration of, 411 



connection of, with nerve cells, 414 

 Nerves, 405 



spinal, 434, 445 



cranial, 511, 579 

 Nervous force, 419 



nature of, 423 



rapidity of transmission of, 425 

 Nervous irritability, 417 



duration of, after death, 419 



exhausted by excitement, 420 

 Nervous system, 399 



development of, 769 

 Nervous tissue, two kinds of, 400 

 Network, capillary, 346 

 Nitrogen, a constituent of albuminous 



rnatters, 79 

 Non-nitrogenous proximate principles, 



55 

 Nucleus, caudate, 476 



lenticular, 476 



olivary, 504 



of the abducens and facial nerves, 538 



of the auditory nerve, 551 



of the glossopharyngeal nerve, 553 



of the hypoglossal nerve, 574 



Nucleus of the oculomotorius and path* 



ticus nerves, 522 

 of the optic nerve, 516 

 of the pneumogastric nerve, 557 

 of the spinal accessory, 571 

 of the trigeiniuus, 526 



Nutrition, 33 



OBLITERATION, of ductus venosus, 

 801 



of ductus arteriosus, 803 



of foramen ovale, 807 

 Oculomotorius nerve, 522 

 (Esophagus, 134 



paralysis of, after division of the 



pneumogastric nerves, 566 

 (Estruation, phenomena of, 708 

 Oleaginous substances, 68 



importance of, as ingredients of the 

 food, 115, 116 



in the blood, 199, 260 

 Oleine, 70 



Olfactory apparatus, 604 

 Olfactory bulb, 514 

 Olfactory ganglia, 436 

 Olfactory lobes, 515 

 Olfactory nerves, 513 

 Olfactory tubercle, 514 

 Olivary bodies, 439, 504 

 Omphalo-mesenteric vessels, 792, 799 

 Ophthalmic ganglion, 583 

 Ophthalmoscope, 615 

 Optic ganglia, 436 

 Optic nerves, 516 



decussation of, 519 



crossed action of, 521 



physiological properties of, 620, 626 



development of, 771 

 Optic thalami, 437, 476 



development of, 769 

 Optic tract, 516 

 Optic tubercles, 436 

 Ora serrata, 616 

 Organ of Corti, 662 

 Organs, 25 

 Organization, of the animal solids and 



fluids, 34 



Origin, of plants and animals, 667 

 Ossicles, auditory, 650 

 Ossification, of the skeleton, 45, 773 

 Otic ganglion, 584 

 Otoconia, 657 

 Ovarian pregnancy, 711 

 Ovaries, 683 



of tsenia, 683 



of frog, 687 



of fowl, 689 



of human female, 692 



development of, 785, 788 



condition of, in fcetus at term, 790 

 Oviducts, 687 



Oviparous and viviparous animals, 703 

 Ovulation, 703, 710 

 Ovum, 683, 685 



Oxalic acid, produced in urine, 393 

 Oxygen, absorbed in respiration, 281 



solution of, in the blood, 248, 254, 294 



absorption of, by the tissues, 295 



exhalation of, by plants, 60, 131, 270 



absorption of, by the fowl's egg. 

 during incubation, 744 





