INDEX 



739 



Serum proteid, 363 



Sex, influence of, on respiratory ex- 

 change, 495-6 

 Sexual system and suprarenal glands, 



586 



Silver, colloidal solution of, 122 

 Sleep, temperature control during, 512 

 Snake venom, 447-8 and note, 459-60 

 Soaps, 34, 278, 279, 282 

 Sodium salts, 161, 162, 164, 346, 535 

 Soils, enrichment of, 206-7 

 Solar rays, 15 



Solar system, evolution of, 196 

 Soldiers, dress of, 273 

 Solutions 



Action on living cells, 626-7 



Effective catalytic activity of, 64 



Hypertonic, 12 



Isotonic, 12 



Properties of relation to biology, 

 3-4, 17 



Tonicity of, 12 



Solvents, influence on velocity of re- 

 action, 132 

 Spermotoxins, 464 

 Sphincters, paralysis of, 250 

 Spiders, poisons of, 460-1 

 Splanchnic nerves, 343, 345 

 Sports, value of, 498 

 Staphylolysin, 461 

 Starches, 30, 31, 40, 48, 62, 69, 70, 72, 



190, 312, 327, 351-2 

 Stearin, 275 

 Stomach 



Fat, action on, 282 



Innervation of, 171-7 

 Strophanthin, 708 

 Strychnine poisoning, 325 and note 

 Submaxillary gland, innervation of, 170 

 Sucroclastic enzymes, 85, 87 



irs 



Fate of, in the organism, 313-5, 

 319 



Glycogen formers, as, 326-9 



Reflex control of production of, 345 



Source of, in diabetes, 349-55, 

 374-84 



otherwise mentioned, 30, 34, 40, 



62, 115 



Sunlight, 97-8 

 Superoxydases, 111 

 Suprarenal capsules, 581-6 

 Surface tension, 47 

 Sweat, 263-5, 267, 270, 273 

 Swim-bladder, 241-3, 548, 549 

 Sympathetic nerve system 



Adrenalin, effect of, on, 584-6 



Pancreatic fibres, stimulation of, 

 181-2 



Secretion, influence on, 170, 171, 



177, 178 

 Syntheses in living cells, 16, 137 



TEMPERATURE 



Cells, reaction of, to, 95-7 



Enzymes, action on, 65, 76, 93-5 



Equilibrium on solution, effect on, 

 37, 40-1 



Eegulation of, 507-16 



Respiratory exchange, influence 

 on, 492, 494-5, 507-16, 565, 

 569-70 



Variation with altitude, 211-2 

 Tetanus, 461, 471 

 Thein, 391-2, 399, 406 

 Theobromine, 391-2, 399, 406 

 Thirst, 260-1, 346 

 j Thok djalung, 213 

 Thymin, 674 

 Thyroid gland, 310, 575-80 ; accessory, 



587 

 Tissue fluid, 588-9, 590, 607, 613-5. 



See also Lymph 

 Tissues 



Gaseous exchange between lymph, 

 blood, and, 557-9 



Reducing agents, as, 552-3 

 Toads, haemolysin from, 460 

 Toluol, 104 



Toxic action of salts, 630-1 

 Toxins 



Action of, 107-8 



Bacterial, 461-2, 467-9 



Biological, 435 



Insect, 460 



Protoplasmic, 103-5 



Reaction of tissue cells to, 107-8 



Snake, 447-8, 459-60 



Spiders, of, 460-1 



Toxophoric group, 442 



Vegetable, 463 

 Training, 216, 219 

 Triglycerides, 30, 31 

 Tri-molecular reactions, equation for, 



60-1 



Tropics, heat and rainfall of, 257-8 

 Trypsin, 75-7, 80, 85, 88, 90, 93-5, 100, 



107-9, 111, 118, 340 

 Trypsinogen, 108-11, 339 

 Tubules (kidney) 



Function of, 692-702, 719-20 



Separation of glomeruli and, 720-1 

 Typhoid, 451, 456 



UNICELLULAR organisms, respiration 

 in, 478 



Uracil, 674 



Urea- 

 Estimation of (methods), 663 

 Excretion of, influence of food- 

 stuffs on, 395, 399, 415 

 Precursors of, 664 et seq. 

 Production of, 413, 660 et seq. 

 Uric acid, in, 388-90 

 Work done in secretion of, 161-4 



