CKXFJiAL f.XDF.X. 



529 



Clotting of blood, i. 55 



of milk, i. 295 

 Clupein, i. 580 



CO; elimination, cutaneous, i. 258, 342 

 during muscular wmk, i. 361 

 sleep, i. 361 

 Coagulated proteids, properties of, i. 578 

 Coagulating enzymes, definition of, i. 280 

 Coagulation of the blood, accelerating agents of, 

 i. 61 

 conditions necessary for, i. 57 

 description of, i. 54 

 intravascular, i. 60 

 nature of, i. 60 



retarding influences affecting, i. 61, 62 

 theories of, i. 55, 56 

 time taken by, i. 55 

 uses of, i. 55 

 of milk, i. 295 



of muscle-plasma, action of drugs on, ii. 164 

 of myosin, ii. 163 

 Cocaine, action of, on conductivity in nerves, ii. 

 93 

 on the tongue, ii. 413 

 effect of, on intestinal movements, i. 384 

 Cochlea, anatomy of, ii. 374 

 bony, ii. 372 



membranous, structure of, ii. 376 

 Cochlear root of the auditory nerve, central 



paths of, ii. 237 

 Coefficient of absorption of liquids for gases, i. 



414 

 Coffee, nutritive value of, i. 357 



stimulating action of, ii. 75 

 Cold and warm points of the skin, ii. 398 



effect of, on coagulation of the blood, i. 61 

 Collagen, i. 580 

 Collaterals of axones, ii. 173 

 Colloid, i. 578 



substance of the thyroid, secretion of, 268 

 Color of objects, relation of, to intensity of il- 

 lumination, ii. 333 

 sensations in indirect vision, ii. 333 



phenomena of, ii. 333 

 theories, ii. 335 

 triangle, ii. 334 

 vision, theories of, ii. 335 

 Color-blindness, ii. 338 



hereditary transmission of, ii. 494 

 of the rods, ii. 342 

 Colored shadows from simultaneous contrast, ii. 



347 

 Color-mixture, ii. 333 

 Colors, binocular combination of, ii. 358 

 complementary, ii. 334 

 physical basis for, ii. 332 

 relative luminosity of, ii. 340 

 saturation of, ii. 342 

 Colostrum corpuscles, origin of, i. 263 



definition of, i. 26 1 

 Combinational tunes, ii. 3*7 

 ( 'onibined proteids. i. 579 

 Combustion, i. 501 



equivalent of foods, i. 365 

 Comedones, i. 257 

 Commissure, Meynert's. ii. 23* 



von Gudden's, ii. 238 

 Commissures, origin of, from central cells, ii.205 

 Common sensation, definition of, ii. 399 

 sensibility, afferent paths of the nerves of, 

 ii. 230 

 Commutators, method of using, ii. 36 

 Complemental air, i. 427 

 Complementary colors, ii- 334 

 Composite tones, analysis of, ii 384 

 Compressed air, respiration of, i. 452 

 Conceptions, multiple, ii. 1*2 



::i 



Concha of the external ear. ii. 362 

 Condiments, nutritive value of, i. 359 

 ( londucl ion by contiguity, ii. 81 



directions of, ii. 84 



from neurone to neurone, ii. 84 



in branching nerves, ii. bO 



in ganglion-cells, ii. 97 



in muscles, ii. 80 



in nerve-trunks, ii. 79 



in ner\ es, effects of, ii. 95 



in the heart of the contraction wave. i. 154 



of nerve-impulses, direction of, ii. 184 

 from neurone to neurone, ii. 207 



process, nature of, ii. 97 



rate of, ii. 87 

 Conductivity, action of drugs on, ii. 93 



definition of, ii. 20, 77 



dependence of, on protoplasmic continuity, 

 ii. 77 



effect of constant current on, ii. 94 



influences affecting, ii. 91 



of living matter, i. 21 



of muscle, ii. 20 



of nerves, ii. 21 



of neurone, ii. 189 



of ova, ii. 22 

 Condyloid joints, ii. 416 

 Cones, retinal, function of, ii. 341 



movements of, ii. 331 

 Contluxion in space perception, ii. 353 

 Congenita] resemblances, ii. 494 



varial ions, ii. ."><>() 

 Congo-red test for mineral acids, i. 289 

 Conin, action of, on end-plates, ii. 27 

 Conjugate foci in a dioptric system, ii. 302 

 Conjugated sulphates, nutritive, history of, i. 340 

 ( lonjugal ion, ii. 440 

 Consciousness, i. 29 



cerebral origin of, ii. 172 

 Consonants, ii. 436 



Constant current, contracture effect of, in mus- 

 cles, ii. 131 

 effect of, on conductivity, ii. 94 

 on muscles, ii. 61 

 on nerves, ii. 62 

 Constrictor nerves of the iris, ii. 323 

 Continuous contractions, ii. 127 

 Contractility, definition of, ii. 17, 98 



in vorticella, ii. 20 



occurrence of, ii. 20 



of amoebae, ii. L9 



of as1 ral lays. ii. 470 



of living mat ler. i. 21 



of muscle, ii. 17 

 adaptation of, to their normal functions, 

 ii. Id* 



of ova. ii. 22 



of plain muscle, i 370 

 Contraction curve <>f muscle, effect of frequent 

 excital ions on, ii. 1 1"> 



idio muscular, ii. 92 



of muscles, post-mortem, ii. 160 

 relation of, to structure, ii. IC7 



remainder, ii. 106 



volume of t lie heart, i 105 



wave in muscle, rate of transmission of, ii. B7 

 length of, ii 88 

 of the heart, rate of propagation of, i. 153 



Contractions from repeated single stimuli, ii. 1 12 

 inl roductory, ii. 113 

 isomet lie, ii 110 



isotonic, ii. 110 



normal, tetanic nature of, ii 132 

 of rigor caloris, ii 1 65 

 Contracture after frequenl excitations, ii. 128 

 after single excitation, ii. 129 

 definition of, ii- 1 1<> 



