IXDEX. 



So/ 



Motion, causes and phenomena of, 



578. 



ciliary, 578. See Cilia, 

 molecular, 23. 

 muscular, 580. 



action on bones as levers, 595. 

 nerves of, 476. 

 of objects, how judged, 657. 

 power of, not essentially distinc- 

 tive of animals, 5. 

 sensation of, 627. 

 Motor impulses, transmission of in 



cord, 499. 

 nerve-fibres, 475. 

 nerves, cranial, 539. 



laws of action of, 482. 

 roots of spinal nerves, 493, 565. 

 Motor linguse nerve, 565. 



oculi, or third nerve, 539. 

 Motorial end-plates, 471. 

 Mouth, changes of food in, 256. 



moistened with saliva, 260. 

 Movements of intestines, 344. 

 of muscles, 595. 

 habitual, 506, 523. 

 reflex. See Reflex Actions. 

 sensation of, 710. 

 symmetrical, 542. 

 produced by irritation of auditory 



nerve, 697. 

 of respiration, 200. 

 of stomach, 287. 



Mucous layer of blastodermic mem- 

 brane, 742. 

 Mucous membranes, 398. 



basement membrane of, 399, 400. 

 capillaries of, 159. 

 component structures of, 399. 

 epithelium-cells of, 400. See 



Epithelium, 

 gland-cells of, 400. 

 tracts of, 398. 

 of intestines, 298, 310. 

 of stomach, 266. 

 of tongue, 698. 



of uterus, changes of in preg- 

 nancy, 752. 

 Mucus, nature of, 15. 

 acid, of vagina, 57. 

 in bile, 322. 



of mouth, mixed with saliva, 258. 

 in urine, 459. 



Multipolar nerve-cells, 474. 

 Muscles of animal life, 583. 



Muscles, continued. 

 assisting erection, 185. 

 assisting vomiting, 289. 

 changes in, by exercise, 375. 

 contraction of, 588. 

 effect of pressure of, on veins, 170. 

 heat developed in contraction of, 



589. 



involuntary, 581. 

 moving eyeball, 539. 



larynx, 609. 

 nerves of, 587. 

 nutrition of, 385. 

 of organic life, 583. 

 sensibility of, 588. 

 sound developed in contraction 



of, 591. 



source of action of, 602. 

 striated, 583, 588. 

 voluntary, 583. 



action of, 595. 



blood-vessels and nerves of, 



586, 587- 



work of, how estimated, 603. 

 Muscular coat of arteries, 133, 138. 



of large intestine, 309. 



of small intestine, 297, 298. 



of stomach, 265. 

 fibres, involuntary, 581. 



voluntary, 584. 



of stomach, action of, 287. 



of villi in intestines, 307. 

 force, idea of, how derived, 710. 

 motion, 580. 



movements. See Movements, 

 sense, 587, 709. 



cerebellum the organ of, 528. 

 strength tested by respiratory 



efforts, 204. 

 tissue, of animal life, 583. 



in arteries, 133. 



contractility of, 587. 



contraction of, 588. 

 heat developed in, 589. 

 sound in, 590. 



effect of stimuli on, 476, 590. 



of heart, 586. 



involuntary, 581. 



irritability of, 587. 



duration of, after death, 592. 



of organic life, 583. 



properties of, 587. 



rigidity of, after death, 592. 



sensibility of, 588. 



