INDEX 



747 



Starch granules in food, 242. 



Starch granulose, 81. 



Starch paste, 81. 



Stasis of 'blood in heart, 207. 



Static activity of cerebellum, 611. 



Static refraction in the eye, 519. 



Steapsin, gastric, 250. 



in pancreatic juice, 253. 

 Stearic acid, 79, 701. 

 Stearin, 79. 

 Stentor, 43. 



Stereoscope, Brewster's, 558, Fig. 251. 

 Stereoscopic vision, 558. 

 Sterkobilin, 295, 383. 

 Sterno-cleido-mastoid muscle, 316. 

 Sthenic activity of cerebellum, 611. 

 Stimulation, assimilation and, 62. 



by heat, 58, 59. 



by light, 56, 57. 



chemical, 52. 



electrical, 59, 60, 418. 



general laws of, 420. 



mechanical, 56. 



of muscle and nerve, 414. 

 Stimuli, in general, 50. 



of muscles and nerves, 410. 



of nerve cells, 569. 



rapidly repeated, 428. 



summation of, 572. 



Stimulus, effect of, on performance of muscle, 

 435. 



effective, from minimum onward, 51. 



qxialitative relations of, to sensations, 451. 



quantitative relations of, to sensations, 455. 



threshold value of, 455. 

 Stomach, absorption in, 303. 



antiseptic function of, 292. 



digestion in, 291. 



evacuation of, 285. 



innervation of musculature of, 284, Fig. 114. 



movements of, 283. 



principles as to digestibility in, 293. 



protective function of, 294. 



why not digest itself? 269. 

 Stomach fistula, see Gastric fistula. 

 Stomach glands, see Gastric glands. 

 Storage of carbohydrates, 124. 



of fat, 129. 



of phosphorus, 132. 



of proteicl, 120; see Retention of proteid. 

 Strabism, muscular in the eye, 555. 

 Streamings of protoplasm, 42. 

 Stretching movements, influence of, on blood- 

 flow, 225. 



Stroma of red corpuscles, 150. 

 Stromuhr, 209, Fig. 80. 

 Strychnia, effect of, on nervous system, 570, 



574. 



Sublingual glands, 257; see also Salivary glands. 

 44 



Sublingual saliva, 245. 



Submaxillary glands, 257; see also Salivary 



glands. 



Submaxillary saliva, 245. 



Substance, living, constitution of, 20; see also 

 Protoplasm. 



definition of, 15. 



relative stability of, 135, 137. 

 Substitution of foodstuffs, 93. 



of functions in the optic thalamus, 617. 



of tracts in the cord, 597. 

 Succinic acid, 297. 

 Sucking, 279. 

 Suction in heart, 177, 225. 



in mouth, 279 ; see also Sucking. 



in thoracic cavity, 176, 225, 310. 

 diastole of heart and, 176. 

 effect of, on blood pressure, 229, 230. 

 effect of, on flow of lymph, 349. 



in veins, 225. 

 Sugar in blood, 155, 374. 



in muscles, 413. 



in urine, 127, 128, 362, 363, 374, 375, 384; 

 see also Diabetes. 



origin of, 23. 



product of decomposition, 373, 374. 



production of, in liver, 374. 



storing of, as fat or glycogen, 374. 

 Sulphates, 373. 



ethereal, 373, 383. 

 Sulphocyanic acid, 373. 

 Sulphocyanide of potassium in saliva, 245. 

 Sulphur, acid, 373. 



elimination of, 373. 



in bile, 254. 



in proteid, 69. 



in urine, 383, 384. 



neutral, 373. 



Sulphureted hydrogen, 295. 

 Summation as property of protoplasm, 51. 

 Summation in central nervous system, 572. 



in muscles and nerves, 420. 

 Surviving organs, 6. 

 Swallowing, 279. 



innervation of, 281. 



sounds of, 282. 

 Swallowing reflex, 280. 



Sweat, collection of, in metabolism experiments, 

 85. 



composition and properties of, 395. 



excretory process of, 396. 



nitrogen in, 89. 



part played by, in heat regulation, 403. 



quantity of, excreted, 396, 408. 

 Sweat centers, 396, 588. 

 Sweat fibers, connections of, 582, 688. 

 Sweat glands, 395. 



innervation of, 396. 

 Sweet taste, 484. 



