INDEX 



1417 



Respiratory quotient, 716, 1172 



effect of foods on, 717 

 in diabetes, 913 

 in hibernation, 897 

 in muscular work, 244 



sounds, 1168 

 Restiform body, 414, 453 



fibres in, 417 

 Rete mucosum, 1299 

 Reticulin, 118 

 Retina, chemical changes in, 629 



development of, 622 



physical changes in, 629 



structure of, 623 

 Retinal changes in vision, 622-633 



image, path of rays, 593 



induction, 649 

 Retractor lentis, 611 

 Retractor penis muscle, 276, 1374 

 Retrograde degeneration, 361 

 Reverser, Pohl's, 209, 210 

 Reversibility of ferment action, 185, 187 



of lipase, 188 

 Revertose, 185, 187 

 Rheocord, 214 

 Rheonome, 304 

 Rheoscopic frog, 262 

 Rheotaxis, 1373 

 Rhinencephalon, 476 

 Rhodopsin, 623, 629 

 Rhombencephalon, 408 

 Rhythm of heart, 1061 

 Ribs, movements of, 1165 

 Ricin, 1153 



Rigor mortis, 233, 239 

 Rima glottidis, 579 

 Ringer's fluid, 1080 

 Ritter-Valli law, 309 

 Riva Rood's sphygmomanometer, 987 

 Rod cells, 623 



function of, 641 

 Rods of Corti, 574 

 Rolandic fissure, 473 

 Roof nuclei of cerebellum, 431, 453 

 Rubro-spinal tract, 399, 438 

 Ruffini's organs, 554 



SACCHARIC acid, 68 



Saccharose, 73 



Saccule, 573 



Saccus endolymphaticus, 695 



Sacral autonomic fibres, 528 



Salicylic acid, 55 



Saliva, composition of, 740 



energy involved in secretion, 755 

 secretion of, 742 



effect of nerves on, 746 

 Salivary secretion, energy changes in, 



755 



effect of metabolites, 756 

 histological changes in, 751 

 pressure, 748 

 theories of, 748 

 Salivary digestion, 741 



in stomach, 742 

 fistula, 744 

 glands, innervation of, 745 



Salivary glands, changes accompanying 



secretion, 748-754 

 double nerve- supply, 754 

 electrical changes in, during 



secretion, 753 



Salmin, composition of, 100 

 Salt hunger, 725 



solutions, absorbability of, 832 

 Salts, absorption of, 826 

 Saponification, 51, 61 



number, 61 

 Sarcolactic acid, 240 

 Sarcolemma, 199 

 Sarcomere, 199 



structure of, 203 

 Sarcoplasm, 199 

 Sarcosine, 93 

 Sarcostyles, 199, 201 

 Sarcous elements, 201 

 Sartorius of frog, 204, 207 

 Scala media, 573 

 Scatol, fats of, 870 

 Schdfer's theory of contraction, 203, 



265 



Scheiner's experiment, 659 

 Schematic eye, 591 

 Schlemm, canal of, 604 



functions, 666 

 Schwanri's sheath, 280 

 Schleroproteins, 118 

 Sclerotic coat of eye, 603 

 Scratch reflex, 375 

 Sebaceous glands, 1301 

 Sebum, 1301 

 Second focal plane, 590 



principal focus, 590 



wind, 1101 

 Secondary coil, 211 



contraction, 262 



focus, 588 



tetanus, 262 

 Secretin, 797, 1318 



action on intestinal secretion, 810 

 liver, 805 



extracted by soap, 797 



energy changes in, 755 



stability of, 797 



Secretion, energy changes in, 755 

 Semicircular canals, 450, 573 



destruction of, 677 

 functions, 676 

 Semilunar ganglion, 522 



valves, structure of, 1006 

 Semi-permeable cell, 139 



membranes, 138, 147 

 Sensation, extent of stimulus, 538 



localisation of, 536 



modality of, 535 



physiology of, 533-681 



projection of, 536 



quantitative study of, 537-541 



relation to stimulus, 533-541 

 Sensations, organic, 669-681 

 Sensori-motor areas, 500 

 Sensory adaptation, 538 



aphasia, 512 . 



areas of cortex, 501 



