INDEX 



1261 



Mitral cells, 421 



valve, 893 



Modality of sensation^ 479 

 Molecular layer of cortex, 428 

 Molecules, energy in solution, 123 



size of, 140, 143 

 Molisch's test, 64, 94 

 Molybdic acid as catalyser, 162, 163 

 Monakow's bundle, 353, 389 

 Mono-amino-dibasic acids, 82 

 Mono-amino-monobasic acids, 81 

 Mono-amino-nitrogen in proteins, 93 

 Monochromatic patches, 575 



vision, 579 



Monomolecular reaction, 163 

 Monophasic variation, 230 

 Monosaccharides, 61 

 Moore's test, 63 

 Morphotic proteins, 642 

 Moss fibres, 401 

 Motor aphasia, 454 



area, lamination, 431 



cells of cord, 318 



centres, ablation of, 440 



end-plates, 183 



sensibility, 446 

 ' Motor points,' 269 



somatic nuclei, 378 

 Mountain sickness, 1099 

 Movement, co-ordinated, 338 



and sensation, 177-609 



sensation? of, 598-602 

 Movements of alimentary canal, 676, 697, 725 



of deglutition, 676 



of large intestine, 729 



of small intestine, 725 



of stomach, 697 



Mucin, action of gastric juice on, 688 

 Mucins, 105 

 Mucoids, 105 

 Mucous glands, 663 



Miiller's law of specific irritability, 255, 480 

 Multirotation, 65 

 Murexide test, 1118 

 Muscse volitantes, 537 

 Muscarine, action on heart, 974 

 Muscle, afferent nerves, 336 



anistropic substance, 182 



action of veratrin, 211 



arrested contraction, 200 



break contraction, 192 



chemical changes in, 212-218 



chemical stimulation of, 186 



clotting of, 213 



composition, 212 



contractile stress, 200 



contraction-remainder, 208 



demarcation current, 170, 225, 233 



efficiency of, 222, 639 



elasticity of, 203 



electrical variation, effect of tempera- 

 ture, 230 



excitation of, 185-193 



excitation without contraction, 231 



extensibility of, 203 



heat-production in, 219-223 



independent excitability, 185 



injury-current, 170, 225, 233 



involuntary, 180, 243 



of invertebrates, 248 



isotropous substance, 182 



Muscle, longitudinal striation, Isn 

 make contraction, 192 

 mechanical response of, 205-211 

 metabolism of, 216 

 production of carbon-dioxide, 217 

 products of activity, 216-218 

 reciprocal innervation of, 355 

 red, 180 

 reflex tone, 398 

 respiratory quotient, 217 

 stimulation by constant current, 1S6, 



192 



thickening of, 199 

 utilisation of energy, 221 

 voluntary, 177 



structure of, 179 

 white, 181 



Muscle-current, 170, 225, 228, 229 

 Muscle-curve, correction of, 197, 208 

 Muscle fibre, 179 



reversal of stripes, 182 

 Muscle-fibrillee, 179 

 Muscle-plasma, 212 

 Muscle-sound, 240 

 Muscle-spindle, 601 

 Muscle-twitch, 192, 194, 198 

 Muscle-wave, 204 



Musical notes, vibration frequencies, 510 

 Muscular afferents, 600 



contraction, ' all or none ' phenomenon. 



255 



Engelmann's theory, 234 

 effect of drugs, 211 

 of fatigue, 208 

 of load, 203 

 of salts, 210 

 of temperature, 207 

 of tension, 222 

 latent period of, 198 

 Macdougairs theory, 235 

 mechanical changes in, 194-204 

 nature of, 234-238 

 optical method, 198 

 osmotic theory, 235 

 point of stimulation, 194 

 Schdfer's theory, 182 

 strength of stimulus, 205 

 time-relations of, 198 

 voluntary, 239 



electrical changes in, 242 

 record of, 241 



contractions, summation of, 206 

 energy, source of, 637 

 exercise, effect on circulation, 1006-1008 

 movements, co-ordination of, 345 

 relaxation, 198 

 sense, 600 



psychology of, 601 

 sensibility, paths, 446 

 tone, 333, 449 



relation to labyrinthine sensations, 



606 

 work, energy exchanges in, 639 



effect on metabolism, 637 

 Muscularis mucosae of small intestine, 735 

 Musculi papillares, 894 

 Musculus vocalis, 522 

 Myelencephalon, 362, 392 

 Myelin sheath, 251-252 

 Myelination, 252 

 method, 319 



