INDEX 



433 



Heart (continued) 

 Vrrtt'brate 



Morphology of, 30 

 NITVOUS elements of, 4."> 

 Primitive, chambers of, 30 

 Wall, direction of movement of 



different parts of. 103 

 See alao Auricle and Ventricle 

 Heart beat 



And inorganic ions, 3 

 Effect of oxygen pressure on, 4 

 Experimental methods for pro- 

 ducing cessation of, 48 

 Independent of invasion of 



ganglion cells, 58 

 Influenceof muscular work on, 230 

 Revival after death, 58 

 See also Pulse 

 Heart impulse 



Conduction of, 04 

 Excitatory wave of, 53, 50, 05, 70 

 Muscular conduction, 00 

 Site of origin, 59 

 Heart muscle 



Contraction of, 48, 51, 98 



Effect of dextrose on, 2 



Effect of sodium chloride on, 2 



Excitability of, 48 



Fibres of, 34 



Nature of, 34, 30 



Of invertebrates, how differing 



from that of vertebrates, 50 

 Properties of, method of study 



during beat, 51 

 Relaxation of, 52, 53 

 Rhythmic stimulation, effect, 51 

 Tetanisation, 51. 50 

 Tonicity of, 52, 53 

 H.-at 



Body, loss of in shock and 



collapse, 180 



Effect of muscular work on, 244 

 Production of hyperaemia by, 172 

 Hi -a ting to 50 C., permanent relaxa- 

 tion of arteries produced by, 118 

 Hemeralopia, 372 

 Hens. See Leghorn hens 

 Heredity and muscular activity, 218 

 Bering's theory of visual sensations, 



412 



Hippuric acid, 8 



Hurt hie *s differential manometer, 70 

 Hvirthle's manometer, 80 

 Hydraemio, 108-170 



Effects of on tissues and viscera, 



109 



Production of, 158, 102 

 Hydrostatic pressure 

 Compensation for, 143 

 Mean, 157, 159 

 Variations of, 142 



Hydrothorax caused by experimental 



obstruction of vense cavn, 100 

 Hyperamiu. 170-173 



Active, origin and production of, 



170, 172 

 Passive, 104 



Due to venous congestion, 



170 



Resorption favoured hy, 172 



ProcToative and reproductive 



functions accompanied by, 172 



Reaction to, in stomach of dog, 



rabbit, and man compared, 171 



Hyperpncea, causes of. 238, 240 



IMAGE, striping of, 373 

 Images, after-, 402, 408 

 Infants, grasping power in, 219 

 Inflammation, processes of, relieved 



by flow of lymph, 139 

 Infundibula 



Function and nature of, 185 

 Hyperdistension in emphysema, 



180 

 Injuries, severe, production of shock 



by, 173 



Ink polygraph, Mackenzie's, 80, 93 

 Inosite in muscle, 213 

 Insecta, ncphridial tissues in, 152 

 Insectivora, functions of brain in, 314 

 Inspiration 



Effect on blood pressure, 145. 140 

 Prolonged, effect on venous 



pressure, 129 

 Instinctive activities, localisation of, 



297 

 Intellectual processes, dependent 



upon language, 322 

 Intercellular fluid, 152 

 Intestines, hyperaemia, after produc- 

 tion of temporary anaemia, 171 

 Intra-cranial pressure increased by 



inflammatory processes, 137, 139 

 Intra-ocular pressure increased by 



inflammatory processes, 139 

 Ions 



Cells rich in, 17 



Inorganic, and heart beat. 3 



Phosphatic, cells rich in, 17 



Presence of, in cells, 1 



Various, distribution of, in cell 



and fluid. 19. 23 



Iridectomy, relief of glaucoma by. 141 

 Isoelectric nerves, 259 

 Isotonic and isometric curves of con- 

 tractility of cardiac muscle, 49 



JOINTS, drugs introduced into, subse- 

 quently appearing in urine, 172 

 Jugular bulb, curves and traces from, 



u 



2E 



