1040 



INDEX. 



Rods and cones of eye, functions of, 



358 



Romberg's symptom, 240 

 Rubner's laws of growth, 1005 



surface area law, 953 

 Rubrospinal tract, 180, 199 



SACCULUS, functions of, 412 

 Saliva, chorda, 756 

 composition of, 755 

 digestive action of, 765 

 general functions of, 767 

 secretory nerves for, 755 

 sympathetic, 756 

 Salivary glands, action of drugs upon, 



762 



anatomical relations, 752 

 histological changes during ac- 

 tivity, 759 

 structure of, 752 

 normal stimulation of, 763 

 secretory centers for, 764 



nerve-fibers of, 756 

 theory of secretory nerves, 758 

 Salts, absorption of, in stomach, 786 

 excretion of, 856, 922 

 general nutritive importance of, 922 

 Sarcolactic acid, 64 

 Sarcostyles, 19 



Sebaceous glands, secretion of, 864 

 Secondary axes of a lens, 308 



degeneration, nerve-fibers, 124, 164 

 proteoses, 780 

 Secretin, gastric, 776 



pancreatic, 791 

 Secretion, 752 

 internal, 866 

 paralytic (saliva), 763 

 of bile, 818 

 of gastric juice, 774 

 of intestinal juice, 798 

 of pancreatic juice, 788 

 of saliva, 755 

 of sebaceous glands, 864 

 of sweat, 861 

 of urine, 834 



Secretogogues of gastric glands, 776 

 Secretory nerves of salivary glands, 



755 



Semicircular canals, direct stimula- 

 tion of, 407 



Fluorens 7 experiments upon, 405 

 structure of, 404 

 temporary and permanent effects 



of operations on, 406 

 theories of functions of, 408 

 Seminal vesicles, function of, 989 

 Senescence, 1001 

 Senses, classification of, 271 



cutaneous and internal, 278 

 Sensibility, muscular, 287 



Sensibility of glans penis, 279 



protopathic and epicritic, 278 

 Sensory aphasia, 221 



areas of cortex, 202 



paths in spinal cord, 169, 172 

 Sequence of heart-beat, 576 

 Serin, 793, 1009 

 Serodiagnosis, 748 

 Serozym, 462 



Serum, action of foreign, 423 

 Serum-albumin, 449 

 Serum-globulin, 450, 1014 

 Seventh cranial nerve, nucleus of, 249 

 Sex, determination of, 999 

 Sexual infantilism, 883 

 Side-pressure in blood-vessels, 510 

 Sinoauricular node, 537 

 Sinospiral fibers of heart, 535 

 Sixth cranial nerve, nucleus of, 249 

 Skatoxylsulphuric acid, 855 

 Skeletal muscular tissue, structure 



of, 17 



Skiascope, 333 

 Skin, excretory functions of, 860 



sweat glands of, 861 

 Sleep, changes in circulation during. 

 261 



curves of intensity of, 260 



effect of sensory stimulation during. 

 264 



hypnotic, 269 



metabolism during, 933 



physiological phenomena of, 258 



theories of, 265 



Small intestine, absorption in, 800 

 Smegma prseputii, 865 

 Smell, center for, in brain, 216 



end-organ of, 299 

 Smelling, mechanism of, 300 

 Sodium chlorid, nutritive value of, 922 



salts, effect of, on heart-beat, 570 

 Somatoplasm, definition of, 1004 

 Sound, sensations of. See Ear. 



waves, nature and action of, 394 

 overtones of, 397 

 simple and compound, 395 

 Specific energy of taste sensations, 297 



gravity of blood, 419 



nerve energies, doctrine of, 122, 273 



of cutaneous nerves, 281 

 Spectra, absorption, blood, 431 

 Spectroscope, 432 

 Spermatozoa, chemistry of, 990 



maturation of, 988 



properties of, 988 

 Spermin, 884 



Spherical aberration in eye, 319 

 Sphincter, cardiac, 718 



external, of anus, 733 



ileocecal, 731 



internal, of anus, 733 



of bile-duct, 821 



