I.iv 



TXDEX 



Sense of pain, 7 



of pressure, 6, 7 



of temperature, 7 



of touch, 6, 7 

 Senses, special, 5 

 Shunt, 119 

 Sino -auricular junction of frog's 



heart, stimulation of, 64 

 Skin, reflexes of, 32 



sensibility of, 6 



temperature of, 169 

 Smell, 10 

 Sounds, bronchial, 131 



cardiac, 56 



Specific gravity of blood, 147 

 Sphygmograph, 57 

 Sphygmogram, 60 

 Sphygmometer, Riva Rocci, 59 

 Spinal animal, 30 

 Spirometer, 132 

 " Stair-case " effect in voluntary 



muscle, 102 



Stannius experiment on heart, 52, 64 

 Stereoscope, 25 

 Stethograph, 72, 134 

 Stethoscope, 56, 71, 131 

 Stimuli, minimal arid maximal, 46, 94 



successive, 48 



summation of, 102 

 Stomach, movements of, 52, 177 

 Strychnine, action of, 170 

 Summation of contraction, 48 



of stimuli, 102 

 Suprarenal extract, 159 

 Swallowing, 10, 74, 134, 176 

 Sweat, 169, 170 



Taste, 9 



Temperature, effect of anaesthesia on, 

 170 



effect on heart, 68 



effect of muscular exercise on, 168 



of body, 168 



regulation of, 168 



Temperature, sense of, 7, 8 . 

 Tension, of gases, 138 

 Tetanus, complete, 51 



genesis of, 49 



incomplete, 51, 173 



produced by strychnine, 170 



secondary, 118 

 Thermometry, 168, 170 

 Thorax, inspection of, 130 

 Traube-Hering curves, 167 



Unipolar excitation, 90 



Vagus (vago-sympathetic), dissection 

 of, in frog, 66 



stimulation of, effect on heart of 

 frog, 66-68 



influence on arterial pressure, 161 



influence on respiration, 165 

 Vaso -motor system, 157, 160 

 Veratrine, action upon muscle, 92 

 Vision, 13 



binocular, 25 



colour, 24 



double, 26 



field of, 22, 25 



monocular, 15 



single, 26 

 Voice, 11 



Water, distilled, action on muscle, 



104 



action on heart, 158 

 Weber's paradox, 99 

 Weight, appreciation of, 6, 12 

 Wind, second, 151 



Work done by muscle during con- 

 traction, 37, 43, 100 



X-rays in examination of alimentary 

 canal, 175 



Yellow spot, 22 



