Standing posture, 650—654. 
Star-fish, 116—119 ; reparative power of, 
389; nervous system of, 434; Mathes: 
ment of, 741. 
pe, 
Stomach, need of in animals, 8 ; form of, 
197; in Ruminants, 198, 199; move- 
ments of, 206. 
eral system of nerves, 447— 
Strychnia, action of, 474 
c action of, 474. 
Sturgeon, continued action of heart of, 
Sucking, act of, 172, 472. 
Suffocation, 338, 339. 
Sugar, formation of by liver, 366. 
ga in animal bodies, 166; sources 
Supra-renal Ass age 224. 
Sutures, 602 
Swallowing, “act of, 192—196. 
Sympathetic system of nerves, 60, 61, 
a 461, 462. . 
yncope, 271. 
Synovial membranes, 44. 
Syntonin, 16. 
T. 
Tadpole, 95—97; circulation in, 287— 
288. 
Ea ahaa nest of, 705. of 
‘ape-worm, 105; iar 742. 
Tardigrada, drying-up o 
Taste, sense of, 499, 503. 
Taurine, 364. 
Tavro-choliec acid, 368. 
Teeth, structure of, 54; development of, 
174; cutting of, 175; cessation of 
growth of, 176; continued growth of, 
177; structure of, 178—180; different 
kinds of, 181—183; first set of, 184; 
motion of, in mastication, 178—180. 
Teething, convulsions of, 174, 473, 474. 
Tellina, 316. : 
Temperament, 718 
Temperature, sense of, 497. 
Tendons, structure of, 29; attachment 
of muscles by, 605 
Testacella, 106. 
603 
458. 
Thigh, bone and - ati of, 646. 
Thoracic duct, 22 
Thorax, Be ccneie of, 332. 
of, 643; reproduction of, 
Thunny, temperature of, 405. 
Thymus gland, 224. 
Thyroid cartilage, 680. 
59; nervous, 60—63; degeneration of, 
from want of use, 58; continual decay 
aud renewal of, 67, 68; ac eomeamg 
og of, 382, 387; ; Teproduction of, 
aaa: nerves of, 501; mechanical 
uses of, 503. 
Torpedo, electricity of, 419, 421. 
Torpidity of animals, 66, 309. 
Tortoise-shell, 92. 
Tortrix, nest of, 701. 
Touch, sense of, 490—499. 
Trachez of Insects, 321, 322, 
Tranference of secretion, 361, 
Transfusion of blood, 239. 
Trematode Entozoa, 743. 
Tricuspid valve, 272. 
Tridacne, 119. 
Tritonia, 316. 
Trunk of Elephant, 172. 
— Insects, 173. 
Tubercle, nature of, 386. 
Tunicata, 114; circulation in, 295; Ker 
spiration in, 316; luminousness of, 396 
nervous system of, 435, 436; gemmi- 
parous reproduction of, "728; develop- 
ment of, 752. 
Turbo, anatomy of, 108. 
Turnip-fiy, voracity of, 147. 
Turtle tribe, 83. 
Tympanum, 516, 517. 
U. 
Uina, 639. 
Ungkaputi, 674. 
Unity of Design, 261, 763. 
Urea, 346, 367. 
Ureters, 362. 
Uric acid, 346, 348, 367. 
Urinary apparatus, 368, 369 
—— bladder, 362 
— excretion, p of, 346— 
348; effects of suspension of, 351; 
composition of, 367; water discharged 
by, 369. 
Uterus, 761. 
