894 



INDEX. 



Fats, course taken by, in digestion, 540 

 ,, derived from carbohydrates and 



proteids, 810, 863 



,, disappearance from fat-cells, 807 

 ,, history of, 805-812 

 ,, in body, only partly derived from 



fats in food, 809 

 ,, in exclusively vegetable diet, small 



amount of, 881 

 , , in human milk, 817 

 ,, ,, ,, not simply gathered 



from the blood, 821 

 , , loss promoted by relative increase 



of proteids in, 884 

 ,, mechanism of absorption of, 544- 



548 

 ,, possibly transformed in body into 



carbohydrates, 863 

 ,, process of formation discussed, 



808, 809 

 ,, saponification in small intestine, 



500 

 ,, scarcely acted upon by gastric 



juice, 389 

 ,, stored up by hibernating animal, 



859 

 ,, supposed conversion of glycogen 



into, 760 

 ,, their effect on amount of glycogen 



in liver, 751 



Fat-cells in adipose tissue, 806 

 Fat-globules, in hepatic cells, 743, 753 

 , , the ' molecular basis ' of chyle, 



526, 546 

 Fattening effect of carbohydrates, 834, 



884 

 ,, of live stock, methods used 



in, 884 

 Fatty degeneration, 809 



food, effects of, 832-834 

 Fehling's fluid, test for dextrose, 383, 384 

 Ferments classified into organized and 



unorganized, 386 

 ,, in urine, 683 

 Ferrein, pyramids of, in kidney, 669 

 Ferruginous proteid in spleen, 779 

 Fever or pyrexia, origin and character- 

 istics of, 855 



Fibrin, action of gastric juice on, 391 

 ,, its use in determining solvent 



power of gastric juice, 395 

 ,, diet, effect on hepatic cells in 

 frogs and mammals, 754, 755 

 ,, effects of pancreatic digestion 



on, 451 



Fick's pneumatograph, 570 

 Filtration, doubtful applicability of 

 term to functions of kidney, 687, 700 

 Fissiparous division of fat-cells, 808 

 Fistula, gastric, how obtained, 388 

 'Fixed' carbonic acid in blood, 600 

 Flatulency, derivation of carbonic acid 



gas in cases of, 499 

 'Flesh,' special use of term, 829 



Floating or circulating proteids, 832 

 Follicles, agminated, 515 



,, solitary, in small intestine, 515 

 Follicular substance of alveolus, 519 

 Food, action of bile on, 448 



,, action of pancreatic juice on, 

 450-454 



,, ancient classification into plastic 

 and respiratory foods discussed, 

 842 



,, changes undergone by, in the 

 small intestine, 499-504 



,, changes undergone by, in the 

 large intestine, 504 



,, changes undergone by, in the 

 mouth, 496 



,, changes undergone by, in the 

 stomach, 497-499 



diagram illustrating its influence 

 on secretion of pancreatic juice, 

 458 



digestibility of, 879 



,, effect of its presence on move- 

 ments in alimentary canal, 491, 

 493, 494 



fatty and carbohydrate, effects of, 

 832-834 



,, gelatin as, effects of, 834 



,, its influence on secretion of bile, 

 459, 460 



,, its influence on blood-flow in vena 

 port, 461 



,, oxidation into waste products de- 

 fined as income of animal 

 energy, 837 



,, peptone as, effects of, 835 



,, potential energy of, 837-840 



salts as, effects of, 835 



,, selection according to potential 

 energy, 878 ' 



,, so-called peptogenous, 443 



,, temporarily increasing heat-pro- 

 duction in body, 851 

 Food-stuffs, four classes of, 379 

 Frog, amount of glycogen in liver de- 

 pendent on seasons, 751, 752 



,, lymph-hearts in the, 537 



,, lymph-spaces in back and ab- 

 domen of, 513 



,, small variations in bodily tem- 

 perature, 847 



,, structure of liver in, 745 



,, section of liver figured, 745 



,, structure of lung in, 556 



Gall-bladder, storage of bile in, 459 

 ,, ,, structure and contraction 



of walls, 742 

 Gall-stones, varieties and structure of, 



455 

 Gases extracted from lymph, 524 



urine, 684 



,, ,, ,, venous and arterial 



blood, 586 



