320 



INDEX. 



CUE 



Chemical irritants, 30, 109, 257 

 Chemical processes in muscle, 



42, 73 

 Ciliary cells, 10 

 Ciliary-movements, 10 

 CiAjuit, electric, 159, 165 

 Claudius Claudtanus, 155 

 Closing of a current, 32, 132, 304: 

 Closing inductive current, 151, 



299 

 Combination of tensions, 228 ; 



of irritants, 299 

 Compensation, 183 

 Compensator, round, 186 

 Conception, 279, 286 

 Conine, 253 



Conscious sensation, 277 

 Conservation of energy, 77 

 Constant currents, 34,' 109, 126, 



131 

 Correlative action. 270 

 Correlative sensation, 276 

 Creatin, 74 

 Cross-section of the muscle, 66, 



190, 198, 208, 236, 256 ; of the 



nerves, 120, 216, 256 

 Curare, 253 

 Current-curves, 178 

 Current-planes, 179 

 Curve of excitability, 121, 300 



TjARWIX, 224 



^ Death of the muscle, 86, 



207 ; of the nerve, 120, 124 

 Death-stiffness, 87 

 Degeneration of a cut nerve, 312 

 Descending currents, 134 

 Dioneea mvscijn/la, 149, 224 

 Discharge-hypothesis, 248, 316 

 Discs of muscle-Mbres, 14 

 Disdiaclasts, 15, 102 

 Dislocation of the neck, 273 

 Diverting arches, 177 

 Diverting cylinders, 181 

 Diverting vessels, 166 

 Division of electric currents, 132, 



170 

 DONDERS, 289 

 Dorsal marrow, 106, 277 



FIB 



Double refraction, 1 5 

 Duplex transmission, 217, 312 

 Dynamite, 251 

 Dynamometer, 69 



■ELASTICITY, 21 ; alteration of, 

 •^ on contraction, 44, 70 ; co-ef- 

 ficient of, 23 ; law of, 22 

 Electric current, 159 

 Elecrric eel, 156 

 Electric fishes, 154, 222, 227, 241 

 Electric irritation, 32, 109, 149 



151 

 Electric organs, 158, 222 

 Electric plates, 158, 222, 227, 241 

 Electric ray, 156 

 Electric wheel, 33 

 Electrodes, 128 ; unpolarisable, 



181 

 Electromotive force, 168, 232 ; of 



the muscles and nerves, 153, 



et seq. 

 Electromotive surface, 179, 227 

 Electrotonus, 127, 139, 220, 238, 



309, 314 

 Element. See Muscle-element 



avd Nerve -element 

 Elementar}'- organisms, 8 

 Energ}', il, 50, 64, 72, 77 ; spe- 



citic, 286 

 Engelmanx, 100 

 EquiiDoise, unstable, 250 

 Equator, electromotive, 190 

 Ermann, 45 

 Excitability, 119, 122, 126, 299, 



300 

 Excitement, 126, 141, 150, 151, 



313 

 Exhaustion, 79, 121 

 Extension, 21, 92, 295 ; gradual, 



24 

 Extrapolar regions, 220 



"PARADAY, 156 



Feet of the diverting arch, 



176 

 Fibres, See Muscle-fibres a}id 



Nerve-fibres 

 Fibre-cells, 96 



