INDEX 



i:;:, 



Marcliiii. variations in the pulse 



after. l'3i>. 233 

 .Mar.-\ ' receiver for graphic records, 



""> 



Muriel doetrin:'s on cerebral localisa- 

 tion. 338 

 M'-diaxtinal pulmonary surface, in 



directly expanded, 187 

 M.'diu-stinitis, adhesions due to. caus- 

 ing abnormal respiratory and cir- 

 culatory movements, 190 

 Medullary centres, effect of spinal 



anaesthesia on, 180 

 M'-ntal disease 



I n relation to the cortex, 293 

 Proportion of cases to general 



population, 313 

 Mental disease nnd " alteration of 



personality," 343 

 Mental work 



Determines blood to abdomen, 



148, 149 



Effect of, on blood pressure, 147 

 Mesocardia, functions of, 65 

 Metazoa, nephridial functions in. 1 52 

 Microphone for graphic records of 



heart sounds, 76 



Mole, sensory association in the, 314 

 Molecules, protein structure of, 7 

 Molluscs, circulatory system in, 131 

 Mosso's experiment, 148 

 Motor aphasia, 331 

 Movements 



Active, send blood from abdomen 



to peripheral parts, 148, 149 

 Analysis of, by Marey and Muy- 



bri'dge. 220 



Factor in maintenance of circu- 

 lation, 144 

 See alo Exercise 



Muscarine, effect of on heart beat, 48 

 Muscle 



Abdominal, effect of stimulation 



of phrenic nerve on, 192 

 Cardiac, properties of, 47-53 



also Heart muscle 

 i 'liemical properties of, 210 

 Contractility, means of, 49 

 Contraction, voluntary, 225 

 Intercostal action of, 204 

 Nitrogenous extractives of, 214 

 Of ventricle. Function of longi- 

 tudinal layer, 67, 68 

 I'rotein constituents of, 211 

 Physical properties of, 210 

 Respiratory, action in normal 



-\|ii ration, 192 



Kt-spiratory. action .of increase 

 by strychnine, 178 



1 -tal'" after-loaded." 50 

 Storage of creatin in, 169 



Muscle (ontinutd) 

 Structure of, 209 

 See alto Respiratory muscles 



Muscular 



Conduction of heart impulse, 60 

 Exercise. See Exercise 

 Fatigue. See Fatigue 

 Work, physiology of, 208-257 



Musculi pectinale of auricle, 67 



Mustard poultices, hyperaemic action 

 of, 173 



Myogenic theory of excitatory wave, 

 54. 56, 58, 63 



Myosinogen of Halliburton, 211 



NECROSIS, due to closure of terminal 



arteries, 164 

 Neopallium, 315, 317 

 Nephridial tissues, 151, 152 

 Supply of blood to, 152 

 Nerve cells 

 Action of 



Chloroform on, 5 

 Strychnine on, 14 

 Function dependent on supply 



of blood, 115 

 Nerve-fibres 



Axis-cylinder of, 278 

 Central origin of, 270 

 Chlorides and potassium in. 275 

 In auriculo-ventricular bundle, 



47 



In vertebrate heart, 45. 46, 47 

 No growth of, from peripheral 



ends, 269, 271 

 Regeneration of, 268 

 Nerves 



Activity of, theories of, 274 

 Afferent, pressor and depressor, 

 action on muscle of artvrioles, 

 176 

 Chemical concentration and fluid 



cells of, 276, 280 

 Degeneration, chemical pheno- 

 mena of, 16 



Electric currents in, 274 

 Electrical conductivity of, 280 

 Endings in vertebrate heart, 46 

 Excised medullated phenomena 



connected with, 261 

 Fatigue in, apparent absence, 266 

 Impulse, effect of chemical and 

 other cells on, 276, 280; expen- 

 diture of energy and, 267 

 In living animal, 262 

 Isoelectric, after excision, 2.V.I 

 Physiology of, 258-283 

 Nervous system, influence of on the 



heart. 231 



Neurogenic theory of excitatory 

 wave, 54, 55 



