[NDEX 



237 



Rheoscopie frog, 59 

 Riva-Rocci's sphygmomanometer, 12.") 

 Hoots of spinal cord, function of, KM 

 Rotation effects in frog, 181 



in mammals, 1st) 

 Rotatory apparatus for color disks, 2 <1 



SALINE injection and hemorrhage, effect 



of, on blood-pressure, 111 

 Saliva, secretion of, 209 

 Salivary glands, dissection of, 211 

 Salts, influence of, on peristalsis, 218 

 Schemer's experiment, 186 

 Sciatic nerve, vasomotor action of, US, 



119 



Secondary current, 29 

 Secretin, action of, 21 I 



preparation of, 213 

 Secretion by bloodless gland, 210 



normal, of urine, 221 



of bile, 21") 



of intestinal juice into excised loops, 2 hi 



of saliva, 209 



of sweat, 223 

 Secretory nerves, isolation of, 209 



pressure, 210 

 Semicircular canals, action of, model 



illustrating, 180 

 position of, 179 



Sensation of motion at elbow, 171 

 Sense organs, 1(57, 173 

 Shadow test, 19(5 

 Shape of lens, changes in, 1S4 

 Simultaneous movements, 170 

 Single and double 1 images, 203 

 Size of pupil, changes in, 1X1 

 Skiascopy, .19(5 

 Smell, 173 

 Smooth muscle, 53 

 Snellen's test types, 194 

 Sodium chlorid, action of, 221 

 Solidity, judgments of, relation of binocu- 

 lar vision to, 203 

 Sounds, reaction to, 1(5(5 



threshold value of, 174 

 Specific gravity of blood, 75 

 Spectroscopic examination of blood, 77 

 Spheric aberration, 190 

 Sphygmograph, application of, 129 



Didgeon, 129 



Sphygmomanometer, application of, 125 

 Sphygmotonometer, 125 

 Spinal cord, roots of, function of, 163 

 Spirometer, 133 

 Splanchnic nerve, greater, vasomotor 



action of, 121 

 Spot, blind, 199 



contours of, 199 



pain, 170 



yellow, 199 

 Spring ergograph, 52 

 Staircase phenomenon, 89 

 Stannius' experiment, 89 

 Static and dynamic senses, 179 



Stenosis, aortic, schema of. 102 



mitral, schema of, 102 

 Stethograph, MarevX I:;D. i:;i 

 Stethography. 139 

 Stimulating electrodes, 27 

 Stimulation, excessive, effect on muscle 



contraction, 1'.) 

 of cerebrum, 163 

 of muscle, 31 

 direct, 32 

 indirect, 32 

 of nerve, 31 

 direct, 32 

 indirect, 32 

 threshold of, 160 

 Stimulus, inadequate, 173 



muscle, relation of strength of, 

 to height of contraction, 43 

 subminimal, summation of, 44 

 thermal, elYeet of, 157 

 Stomach contents. 21(5 



human, percussion of, 208 

 Streaming, protoplasmic, 21 

 Strychnin, exaggeration of reflexes by 



means of, 1;V.) 

 Submaxillary gland, nerve supply of, 



schema illustrating, 209 

 vasomotor changes in, produced by 

 stimulation of chorda tympani and 

 sympathetic nerve, 210 

 Sweat nerves, 223 

 secretion of, 223 

 Sweating in man, 223 

 Swim test, 137 

 Sympathetic nerve, cervical, vasomotor 



action, 117 

 function of, 210 



TACTILE corpuscles, histologie examina- 

 tion of, 167 

 Tambour, Marey's, 91 

 Taste, 173 



distribution of, 173 



electric stimulation, 173 



elimination of sweet and bitter, 174 



inadequate stimuli, 173 



reaction to single papilla, 173 



threshold value of, 173 

 Taste-buds, structure of, 173 

 Tears, entoptic phenomena produced by, 



192 

 Temperature, after-image of, 169 



body, 223 



changes, influence on muscle contrac- 

 tion, 47 



contrast, 170 



effect of, on heart-beat, 80 



influence of, on nerve, 59 



sense, acuity of, 170 



spots, chemical and electric stimula- 

 tion of, 169 



Tendon reflexes in man, 160 

 Test, swim, 137 



types, Snellen's, 194 



