INDEX 



407 



Tissue-forming foods, 204. 

 Tissues, classification of, 20-26. 



connective, 48. 



differentiation of, 19, 20. 



nervous, 275. 



organic, 243. 

 Tobacco, diseases from use of, 332. 



effects on blood circulation, 172. 



effects on growth, 54. 



effects on muscular actions, 79. 



effects on respiration, 194. 



effects on vocal organs, 144. 

 Toes, bones of, 46. 

 Tongue, function of, 218. 



structure of, 94, 95. 



study of, 99. 

 Tonsils, 220. 

 Touch, Aristotle's experiment for, 92. 



discrimination in, 88, 92. 



path of touch impression, 90, 91. 



sense of, 14, 82, 86-91. 

 Touch corpuscles, 87, 88. 

 Toxins, 337, 338. 

 Trachea, 182. 

 Transverse ligament, 44. 

 Transverse processes, 42. 

 " Tree of life," cerebellum called, 



288. 



Triceps muscle, 65. 

 Tricuspid valves, 156, 157. 

 Trigeminal nerve, 95, 104, 112, 291. 

 Trochlear nerve, 291. 

 Trommer's test for sugar, 215. 

 Trophic nerves, 299. 

 Trunk of body, 37. 

 Trypsin, 253, note 1. 

 Tuberculin, 340. 

 Tuberculosis, 339-341. 

 Turbinate bones, 40. 

 Tympanic passage, 129. 

 Tympanum, 126, 127. 



Ulna, 46, 50. 



Ulnar artery, 162. 



Unconscious nervous operations, 145- 



272. 



Undigested food, 209. 

 Urea, 207, 234, 257, 261, 262. 

 Ureter, 260. 

 Urine, 260. 

 Utricle, 128. 



Vaccination, 339. 

 Vagus nerve, 141, 176, 239, 292. 

 Valve, ileocaecal, 226. 

 Valves, in veins, 159, 174. 



of heart, 156, 157, 159, 166, 167. 



of lympathic vessels, 237. 

 Valvulae conniventes, 224, 225. 

 Vascular system, 153. 

 Vasoconstrictor nerves, 179, 304. 

 Vasodilator nerves, 179, 304. 

 Vasomotor nervous system, 179, 180. 

 Veins, continuous blood flow in, 168. 



function of, 153. 



in portal circulation, 164, 165. 



injury to, 168,345,346. 



muscular action of, 179. 



principal, 164. 



pulmonary, 155, 164. 



splenic, 255. 



structure of, 159. 



valves in, 174. 



Vena cava, 154, 155, 164, 169. 

 Venous blood, 188. 197. 

 Ventilation, 190-192. 

 Ventricles, of brain, 289. 



of heart, 154, 156, 157. 



of throat, 138. 

 Vermiform appendix, 226. 

 Vertebrae, 41-44. 

 Vertebral column, 40-44. 

 Vertebrate skeleton, 37-48. 

 Vestibular passage, 129. 

 Vestibule of ear, 128, 133. 

 Villi, 225. 

 Vision, area for, 313. 



binocular, 124. 



defects of, 116-118. 



defined, 101. 



nervous apparatus for, 103, 104. 

 Visual center, 103. 

 Vital knot, 305. 

 Vital processes, 145. 

 Vitreous humor, 108, 110. 

 Vivisection, 15. 

 Vocal apparatus, 136-145. 

 Vocal cords, 137, 138. 

 Vocalization, 139. 

 Voice, care of, 143, 144. 

 Volition, 310. 

 Voluntary action, 300-303. 

 Voluntary movement, 71, 72. 



