502 



INDEX. 



Bat, teeth of, 265. 

 Batrachia, 15, 18. 

 Batrachians, brain of, 383. 



circulation of, 426, 427, 429. 



cutaneous glands of, 488. 



ear of, 394. 



exo skeleton of, 243. 



gills of, 479. 



heart of, 409. 



limb-bones of, 158, 161, 164, 165, 

 168 170, 189, 199, 207. 



lymphatics of, 432. 



muscles of, 312, 314, 317, 318, 319, 

 322, 323, 337, 359, 360. 



nerves of, 401. 



pancreas of, 450. 



peritoneum of, 458. 



respiration of, 467. 



skin of, 238. 



skull of, 97, 99, 105, 108110, 113, 

 115118, 120, 124, 135 137, 139. 



spine of, 47, 52, 56, 58, 60, 61, 64, 

 66, 69-71. 



supra-renal capsules of, 483. 



teeth of, 275. 



their differences from man, 491. 



thyroid gland of, 484. 



tongue of, 440. 

 Batrachus (a Teleostean Fish), spine 



of, 70. 



Bats, Blood-sucking, 16, 259. 

 Bat's wing, circulation of, 428. 

 Bdellostoma, gills of, 476. 

 Beak, 247. 



Beaks of Fishes, 273. 

 Bear, 16. 



larynx of, 474. 



limb-bones of, 172, 176. 



muscles of, 349. 



spine of, 57. 

 Beard, 243. 

 Beasts, skin of, 238. 



spine of, 63. 

 Beaver, 16. 



limb-bones of, 164 



muscles of, 357. 



pancreas of, 449. 



stomach of, 445. 



teeth of, 275. 



Biceps muscle, 147, 293, 294, 309, 313, 

 315, 316, 320, 325, 327, 329, 333 



f 335- 



lemons muscle, 301, 303, 304, 341, 

 34434 6 347. 348, 350, 354. 

 35 ^ 



Bicipital groove, 147, 164, 165. 

 Bi-convex vertebrae, 40. 

 Bicuspids, 253. 

 Bilateral symmetry, 2. 

 Bile duct, 449, 451. 

 Bimeria, 7. 

 Bipes, 1 88. 



Birds, alimentary canal of, 442, 447, 448. 



brain of, 378, 382, 383. 



bronchi of, 471. 



circulation of, 419, 420, 426. 



cutaneous glands of, 487. 



ear of, 394. 



exo-skeleton of, 245. 



eye of, 388, 389. 



eyelids of, 312. 



glands of, 438. 



heart of, 409 411. 



larynx of, 475. 



limb-bones of, 153, 155, 158, 159, 

 161, 162, 164, 166 168, 170 175, 

 188 190, 192, 193, 195 198, 200 



2O3, 2O(5 2IO, 212, 213. 



liver of, 454, 456. 



lungs of, 464, 465, 471. 



lymphatics of, 432. 



mouth of, 435. 



muscles of, 312-314, 317 319,324, 



326, 328, 329, 331, 332, 335, 341, 



342. 345, 349> 35 1 , 35 6 , 35 8 > 359. 



362. 



nerves of, 401, 402. 

 pancreas of, 449. 

 peritoneum of, 458, 459. 

 respiration of, 466. 

 skin of, 238. 

 skull of, 98, 99, 101, 103, 105, 108 



112, 113, 115, 117, 1 1 8, 120, 



121, 124, 127, 130, 131, 133137. 



139, 140, 141, 144. 



spinal marrow of, 386. 



spine of, 37, 39, 46, 48, 50 53, 

 56, 57. 59, 6366, 68, 70, 71. 



stomach of, 443, 444. 



supra-renal capsules of, 483. 



their differences from man, 492. 



thorax of, 222. 



thyroid gland of, 484. 



trachea of, 468, 469. 



urinary organs of, 482. 

 Bladder. 453, 480, 482. 

 Blood, circulation of, 427. 

 Blood-sucking Bats, 16, 259. 

 Boa Constrictor, limb-bones of, 189, 



193, 195, 196, 198, 199, 202, 203. 



spine of, 72. 

 Body of a vertebra, 26, 226. 



of hyoid, 75, 87, 124, 126. 



of ischium, 179. 



of pubis, 179. 



of sphenoid, 82, 91. 

 Body-cavity, 4. 

 Bombardier Beetle, 14. 

 Bones, 22. 



of toes, 212. 



Bonnet Monkey, muscles of, 327. 

 Bony horns of Ungulates, 278. 

 Bony Pike (a Ganoid Fish), exo-skele- 

 ton of, 241. 277. 





