362 



Life and Jfcallh 



Tobacco, Effect of, on muscles 63 

 Effect of, on physical 



development .... 77 

 Effect of, on digestion . 134 

 Effect of, on the heart . 1 58 

 Effect of, on the respira- 

 tory passages .... 182 

 Effect of, on mental abili- 

 ties 235 



Effect of, on the nervous 



system 235 



Effect of, on taste . . . 245 



Effect of, on vision . . . 263 



Effect of, on hearing . . 272 

 Effect of, on throat and 



voice 284 



Tongue 242 



as organ of taste . . . 242 



Touch, Organs of 240 



Sense of 240 



how educated .... 241 



Trachea 163 



Trunk, Bones of 31 



Tuberculosis 3 I 7~33 I 



a widespread and deadly 



disease 317 



a very old disease . . . 317 



what it is 318 



Discovery of germ of . . 318 

 Parts of body infected 



with 318 



Growth and history of 



germ of 319 



as a contagious disease 319, 320 

 how germs are scattered 320 

 Chief mode of communi- 

 cating 321 



Danger in sputum of, 321, 322 



Early symptoms of . . 322 



not inherited 322 



Tuberculosis, in animals . . 323 



Crusade against .... 323 

 Agencies at work in this 



crusade 324 



Camps, open-air schools, 

 and sanatoriums in 

 treatment of . . . . 325 

 Open-air treatment of . . 326 

 Education of general pub- 

 lic in regard to . . . 327 

 Suggestions on protect- 

 ing health .... 327, 328 

 How school children may 

 help in crusade against 



328-330 



Turbinated bones 29 



Tympanum, Cavity of ... 266 



Typhoid fever 298 



Ulna 36 



Urine 204 



Vaccination 295 



Valve, Mitral . .' . . . v 142 



Tricuspid 142 



Valves, of the heart . . . . 142 



Semilunar 143 



Vegetable foods .... 84, 85 



Veins ......... 145 



Flow of blood in . . . 146 



Ventilation, Object of . . . 178 



of sick room 298 



Vermiform appendix . . . . 112 



Vertebrae, Spinal 31 



Vestibule of ear ...... 267 



Vision, Common defects of 254-258 



Effect of tobacco on . . 263 



Vivisection and dissection . . 319 



Vocal cords 278 



Voice, Mechanism of ... 279 



