282 



EXPERIMENTAL PHYSIOLOGY. 



Colours, complementary, 172 

 Compensatory pause in heart, 69 

 Conduction of a nerve fibre in both 



directions, 46 

 Contraction, isometric, 27 



istonic, 25 



simple, 22 



Contrast, simultaneous, 173 

 Control of pancreatic secretion. 228 

 Corrections for a barometer with a 



brass scale, 277 

 Corti, organ of, 189 

 Curare, effect of, 19 



influence on respiration, 200 

 Current of injury, 40 



Dark adaption of retina, 167 



Decerebrate, activities of frog, 102 

 activities of pigeon, 253 

 rigidity, 249 



Decerebrator, 247 



Deglutition reflex, 249 



Depressor nerve stimulation effect on 

 blood pressure, 89 



Digestion, 267 



Digestive system, 226 



Diphasic variation, in muscle, 40 

 in nerve, 56 



Direct current stimulation, 54 



Dissociation curve for Oxygen and 

 CO2, combining power of blood, 

 132 



Duodenal extract, influence of, on pan- 

 creatic secretion, 229 



Effect of drying on muscle, 16 



of temperature on contraction, 28 



of temperature on contraction, 

 apparatus for, 29 



of temperature on cardiac muscle, 



62 



Efferent nerve fibres, 46 

 Elasticity of muscle, 20, 42 

 Electrical changes in muscle, 39 



changes, influence of, on nerve, 51 



stimulation, 9, 15 

 Electrodes, Sherrington, 237 

 Electrotonus in the heart, 55 



in nerve, 51 

 Enzymes, 267 



Epinephrin, influence of, on mam- 

 malian heart, 209 



resuscitation by transfusion with, 



205 



Errors in refraction, 149 

 Ether, action on nerve, 50 

 Eustachian tube, function of, 188 



Extensor thrust, 240 

 Extra systole, 68 



Factors influencing nervous conduc- 

 tion, mechanical, 50 



Thermal, 50 



Chemical, 50 

 Fatigue, 33 



resistance of nerve to, 57 



reflex, 241 

 Fistula, gastric, 234 



of parotid gland, 231 

 Fixation of tracing, 12 

 Flexion reflex, 240, 249, 256 

 Fovea centralis, 163 

 Frog's heart, study of, 61 



Gad's method for cardiac valves, 224 



Gas analysis apparatus, 107 



Gaseous volume reduced to normal 



temperature and pressure, 278 

 General Physiology, 258 

 Gastric fistula, 234 

 Glucose, influence of, on lymph flow, 



220 



Graded stimulation, effect of, 17 

 Graphic record, 12 

 Gunn's apparatus for heart perfusion, 



207 



Haemodynamics, principles of, 73, 78 

 Haemorrhage, effect of, on blood pres- 

 sure, 84 

 Haldane's apparatus for blood gases, 



129 



Head-shake reflex, 249 

 Hearing, 182 

 Heart beat observed in the open 



thorax, 85 

 contraction, suspension method 



for, 63 



perfusion, mammalian, 206 

 Hering's theory of color vision, 176 

 Heat production, 38 

 rigor, 39 

 spots, 193 

 Hunger contractions, observations of, 



235 

 Hydrogen ions, 266 



influence of, on mammalian heart, 



209 



Hypermetropia, 151 

 Hyperpnea, 200 



Images, Purkinje, 156 



Inadequate stimuli, summation of, 48 



Independent excitability of muscle, 19 



