INDEX 



797 



Protopathic sensibility, 591, 592 

 Protoplasm, 8 



movements of, 11 

 Ptyaliu, action of, 378 

 Pulmonary circulation, 236 

 Pulse, 211 



curve, arterial, 215 



frequency of, duration of systole and 

 diastole with, 168 



influenceof abdominal breathing on, 191 



chest on, 191 



investigation of, by sphygniographs, 212 



rates, average of, 216 



tracing of. by Jacquet's sphygmograph, 

 215 



venous, 213 



wave in the arterial system, 217 

 Pulses, 355 



Purin bases, 49 



bodies, 49, 460 

 Purkinje, cells of, 703 

 Putrescin, 403 

 Pyrimidin bases, 49 

 Pyrolin, 42 



Rabbit, sinu- auricular node of, effect of 

 excision, 140 



Rabbit's heart, a.v. bundle cut, stimula- 

 tion of right vagus nerve, 1S6 

 .Reaction time, 731 



apparatus for determination of, 732 



Receptors, 108, 574 



mechanism of. 585 



of cutaneous sensation, structure of, 585 

 Rectum, showing pelvi-rectal flexure, 419 

 Reflex arc, 574 



simple, 575 



centre, spinal cord as, 674 

 Reflexes, 674, 676, 678, 680, 682, 684 



tendon, 684 

 Refraction, 610 

 Regeneration, peripheral, 578 

 Renal epithelium of frog, 573 



tubules, development of, 473 



resorption by, 481 



secretory functions of, 481 

 Rennet, action of, 387 

 Reproduction, 755, 760 

 Reproductive organs, female, 767 



male, 764 

 Residual air, 280 

 Respiration, 192, 257 



air changes in, 293, 312 



apparatus. Haldane-Pembrey, 31 8 ' 



artificial, 323 



Schafer's method, 322 



Sylvester's method, 322 



vivator apparatus for, 324 



chamber for man, 331 



Cheyne-Stokes, 299, 300 



effect of emotion on, 202 



internal, 320 



mechanism of, 276 



record of, in cat, 323 



regulation of, 289 



tissue, 320 



Respiration, tracing of, 304 

 Respiratory centre, 294 



exchange, determination of, 317 



increase of, by muscular work, 319 



internal, effect of activity upon, 321 



function of the skin, 489 



quotient, 319 

 Retina, 606 



effects of light on, 618 



functions of, 619 



human, diagram of, 606 



images on, 615 



of frog, 620 



of rabbit, 620 



structures of, 606 

 Retinal currents, 565 

 Retinoscopy, 617 



Retz cell from human cerebral cortex, 571 

 Rheocord, principle of, 535 

 Rhinencephalon, connection of, 714 

 Rhythmic automaticity of heart, 127 

 Ribs, first pair of, 285 



lower, movement of, 287 



movement of, 285 



respiratory movements of, 286 



upper, movement of, 286 

 Rice, polished, 336 



Rigor mortis, 557 

 Ringer-solution, 477 



rabbit's heart perfused with, 160 

 Rubro-spinal tract, 670 



Ruffini's organs, 586 

 Running, 528 



Saccharose, 64 



Sacral autonomic system, 751 



Saliva. 371 



composition of, 372 



paralytic secretion, 375 



quantity of, 373 



secretory pressures of, 376 

 Salivary glands, 565 



circulation of, 243 



schema of, 223 

 Salkowski's teat, 58 



" Salt " glycosuria, 435 



solutions of, solubility of gases in, 20 

 Salts, inorganic, 394 



of plasma, 85 



organic, 392 



proportion of, in blood, 266, 267 

 Saponification of fat, 53 

 Sartorius muscle, curve of, 549 

 excursion to, 564 



fatigue curves of, 546 



nervous impulse in, 581 



of frog, spontaneous movements in, 



549 



stimulation of, 550 

 Scala media, 648 



Schafer's method of artificial respiration, 



322 

 Sciatic nerve of kitten, regeneration of, 



577 



Solera, 602 

 Scleroproteins, 48 



