INDEX 



733 



Kidney extract, effect of injecting, intrave- 

 nously, 368. 

 Kidneys, blood supply to, 385, Fig. 143. 



effect of removal of, 367, 390. 



internal secretion (?) of, 367. 



tubules of, 385, Fig. 144. 



vasomotor nerves of, 233, 235. 



volume of blood flow through, 240. 

 "Klopfversuch," 578. 

 Knee-jerk, 587. 

 Kymograph, 6, Fig. 1 ; 7. 



endless paper, 9, Fig. 6. 



long paper, 10. 



Labor, 698. 



Labor pains, 698, Fig. 302; 699, Fig. 303. 

 Laborers' rations, 141. 



Labyrinth, membranous, extirpation of, in 

 pigeon, 476, Figs. 187, 188, 189; see also 

 Semicircular canals, Cochlea, Otolith sacs. 

 Lact-albumin, 701. 

 Lactase, 251. 

 Lactation period, 703. 

 Lact-globulin, 701. 



Lactic acid, 155, 297, 373, 374, 376, 434, 447. 

 Lactose, 81. 

 Lagena, 473, 475. 

 Laked blood, 150. 

 Lampyris, 45. 

 Language faculties, 661. 



affected by lesions in cortex, 663, 664. 



how acquired, 661, 662. 



recovery of, after lesions in cortex, 665. 

 Lanolin, 80, 296. 

 Laryngeal muscles, 502. 



Laryngeal nerves, inferior, motor for larynx, 

 324, 681. 



superior, 681. 



influence of, on respiratory movements, 



330. 



motor for larynx, 324, 504. 

 Laryngoscope, 504. 

 Laryngoscopic picture, 504, Fig. 202; 505, Fig. 



203. 

 Larynx, 502. 



control of, by cerebral cortex, 649, 650. 

 Latent period of contractions induced from 

 cortex, 633, Fig. 283. 



of motor nerve endings, 418. 



of muscle, 415, 416, 424. 

 Lateral columns of the cord, 562, Fig. 254. 

 Lateral horn of the cord, 562, Fig. 254. 

 Lateral pressure, 202, 223; see also Blood 



pressure. 

 Laughing, 321. 

 Lecethin, chemical nature of, 78. 



elective solvent power of, 34. 



percentage composition of, 82. 

 Lecethin-albumins, 79. 



Leech extract, 159, 351. 



Leguminosa?, root tubercles of, 23, Fig. 18; 24. 



Lemna triscula, 42, Fig. 25. 



Leptoplana, 64, note. 



Lesions of cerebellum, 608. 



of corona radiata, 647, 663. 



of frontal association center, 668. 



of midbrain, 613. 



of motor cortex, 645, 646, 660, 661. 



of posterior association center, 669. 



of sensory cortex, 650, 652, 653. 



of speech tract, 663, 664, 665. 



of spinal cord, 595. 



of temporal convolutions, 665. 



of 'tweenbrain, 617. 

 Leucin, 70, 72, 249, 255, 370, 374, 384. 

 Leucocytes, chemotaxis of, 54. 



formation of, 353. 



ingestion of foreign bodies by, 37, Fig. 22. 



movements of, described, 42, 43, Fig. 27. 



participation of, in absorption of proteid (?), 

 306. 



permeability of, to various solutions, 33. 



phagocytic function of, 37. 

 Leucomaines, 295. 

 Levator ani, 299. 

 Levatores costarum, 315. 

 Lever, recording, 6, Fig. 1 ; 7. 

 Levulose, behavior of, in diabetes, 363. 



properties of, 80. 



source of glycogen, 127. 

 Lieberkuhn, glands of, 276, 277. 

 Liebig's classification of foodstuffs, 111. 

 Light, action of, on iris, 527, 528. 

 on retina, 537. 



modifications of, 541. 



physical cause of, 536. 



physiological cause of, 453. 



production of, by living cells, 45. 



stimulation by means of, 56. 

 Light rays of solar spectrum, 536. 

 Light rays, relation of, to organ of vision, 541. 

 Lingual nerve as secretory nerve, 257. 



as vasomotor nerve, 234. 

 Lipolytic enzymes, 243. 



in pancreatic juice, 253. 



in stomach, 250. 

 Liquor follicularis, 695. 

 Listing's schematic eye, 511, 513, Fig. 210; 



518. 

 Liver, blood supply to, 273, 274. 



exclusion of, from circulation, 227, 274, 371. 



extirpation of, in birds, 371. 



glycogen formation in, 375. 



regeneration of, 65. 



regulation of circulation by, 207, 227. 



secretion in, 272. 



sugar formation in, 375. 



urea formation in, 371. 



