INDEX. 



611 



Diploe, 91. 



Direction, perception of, 530, 

 554. 



Disassimilatiot, 20. 



Dislocation, 98, 



Dispersion of light, 495. 



Distance, perception of, 530, 554. 



Division of physiological employ- 

 ments, 27. 



Dorsal (neural) cavity, 5. 



Dorsal vertebrae, 65. 



Drum of ear, 535. 



Ductless glands, 332, 



Duodenum, 320. 



Dura mater, 157. 



Duration of luminous sensations, 

 516, 



Dyspepsia, 350. 



Ear, 535. 



Eggs, 302. 



Elastic tissue, 104. 



Elastic cartilage, 106. 



Elements found in body, 9. 



Eliminative (excretory) tissues, 

 30. 



Emulsification, 341. 



Enamel, 311. 



Endbulbs, 556, 



Endocardium, 204. 



Endo-lymph, 538. 



Endo-skeleton, 62. 



Energy, conservation of, 280; 

 kinetic, 282; lost from body 

 daily, 279, 452; of chemical 

 affinity, 283; potential, 282; 

 muscular, source of, 427; 

 source of in body, 283; utili- 

 zation of in body, 289. 



Energy-yielding foods, 425. 



Enzymes, 336. 



Epidermis, 6, 412. 



Epiglottis, 316, 596. 



Epithelium, 6, 34. 



Epithelium, ciliated, 115. 



Equilibrium sensations, 587. 



Erect posture, 149. 



Ethmoid bone, 75. 



Eustachian tube, 535. 



Excretion, 259. 



Exercise, 138. 



Exoskeleton, 62. 



Expiration, 363. 



Expiratory centre, 397. 



External auditory meatus, 535. 



External ear, 535, 



External respiration, 352. 



Extrinsic reference of sensations, 

 476. 



Eye, anatomy of, 479; append- 

 ages of, 480; optical defects of, 

 502; physiology of, 506; re- 

 fraction of light in, 497. 



Eyeball, 485. 



Eyeball, muscles of, 483. 



Eyelids, 481. 



Facial nerve, 170. 



False vocal cords, 598. 



Fat, 13, 111. 



Fat, source of in body, 443. 



Fatigue of retina, 524. 



Fatty tissue, 111. 



Fauces, 315. 



Fechner's law, 473. 



Femoral artery, 211. 



Femur, 79, 88. 



Ferments, 336. 



Fibrin, 11, 51, 53. 



Fibrin ferment, 54. 



Fibrinogen, 53. 



Fibrinoplastin, 53. 



Fibro-cartilage, 106. 



Fibula, 79. 



Fick and Wislecenus, 427. 



Filiform papillae, 313. 



Flesh foods, 301. 



Follicles of hairs, 415. 



Fontanelles, 93. 



Foods, definition of, 297.- energy- 



