INDEX 



1419 



Spinal cord, pyramidal tracts, 397 

 as reflex centre, 364 

 rubro-spinal tract, 399 

 sensori-motor path, 403 

 septo -marginal bundle, 399 

 structure, 355 

 thalamico -spinal tract, 399 

 tracts, methods of tracing, 359 

 ventral cerebellar tract, 401 

 vestibule -spinal tr..ct, 399 

 Wallerian degeneration, 397 

 white matter, arrangement, 397 

 Spinal dog, 374 

 shock. 372 



Spino-tectal tract, 401 

 Spino-thalamic tract, 401 

 Spiral ganglion, 575 



lamina, 575 



Spireme stage of mitosis, 1348 

 Splanchnic motor nuclei, 427 

 nerve, 1120 

 sensor}'- nuclei, 426 

 system, 520 

 Spleen, function of, 1336 



rhythmic contractions of, 1335 

 structure of, 1335 

 Spongin, 120 

 Spongioblasts, 281, 335 

 Spongio plasm, 18 

 Spring myograph, 219 

 Staining, intravitam, 25 

 Staircase phenomenon, 274 



in heart muscle, 1075 

 Stannius 1 ligature, 1058 

 Stapedius muscle, 572 

 Stapes, 571 

 Starches, 75 



Starch, digestion by saliva, 741 

 hydrolysis of, 75, 110 

 inhibition by, 169 

 molecular weight, 76 

 soluble, 75 

 structure of, 76 

 Starvation, carbohydrate metabolism in, 



702 



fat metabolism in, 705 

 loss in various organs, 700 

 metabolism in, 698-705 

 protein metabolism in, 704, 708 

 Static ataxy, 391 

 Stearic acid, 59 

 Stearyl-lecithin, 63 

 Stellate ganglion, 522 



layer of cortex, 483 

 Stepping reflex, 376 

 Stercobilin, origin of, 804 

 Stereoisomerism, 57, 65, 86 

 Stereosomers, action of ferments on, 186 

 Stereoscope, 663 

 Stereoscopic vision, 662 

 Sternzellen, 922 

 Stimulation, electrical, nature of, 304 



of human nerve, 302 

 Stimuli, summation of, 274 

 Stimulus, liminal, 538 



intensity of, 538 

 locus of, 383 



Stimulus, maximal ,216, 230 

 minimal, 216, 230 

 subminimal, 216 

 threshold, 338 

 titokes- Adams disease, 1072 

 Stomach, digestion in, 766-781 

 inner vation, 786 

 movements of, 782 

 secretory nerves of, 775 

 sphincters, 785 

 Storage battery, 208 

 Stratum granulosum, 1299 



lucidum, 1299 

 Stria terminalis, 424 

 Striae acoustics, 427, 428 

 Striated muscle, structure of, 199 



of invertebrates, 277 

 String galvanometer, 255 

 Stromaiche, 1026 

 Stromuhr, Ludwig's, 1001 



Starling's, 1001 

 Structural basis of body, 13 

 Strychnine, effect on cord, 392 



spasm, electrical variation, 26 ) 

 Sturin, composition of, 100 

 Sublingual gland, 743 

 Submaxillary ganglion, 527, 746 



gland, 743 



Submaximal stimulus, 216 

 Subminimal stimulus, 216 

 Substantia gelatinosa of Rolando, 358 



nigra, 421, 425, 431 

 Substrate, 183 



effect of ferments on, 186 

 Subthalamic region, 425 

 Successive contrast, 650 



spinal induction, 388 

 Succus entericus, see Intestinal juice 

 Sugar in urine, 1253 



formation of, from fat, 896 



from protein, 1253 

 in plants, 123 

 utilisation of, in body, 902 

 Sugars, chemistry of, 67-74 



oxidisability of, in body, 1234 

 Sulphocyanate in saliva, 741 

 Sulphocyanates, origin of, 741 

 Sulphur, 45 



excretion of, 869 

 test for proteins, 95, 104 

 Summation, 273 



of muscular contractions, 226 

 of sensation, 538 

 of stimuli, 274, 306 



in heart muscle, 1075 

 tones, 568 

 Superior cerebellar peduncles, decussa- 



tion of, 422 

 cervical ganglion, 520 

 corpora quadrigemina, functions of, 



461 



mesenteric ganglion, 522 

 oblique muscle, 653 

 olive, 413, 415, 431 

 peduncles of cerebellum, 418, 422, 



438, 454, 478 

 Supplemental air, 1170 



