636 



COMPARATIVE PHYSIOLOGY. 



Tactile sensibility, 523. 



Tambour of Marey, 183. 



Taste, 516. 



Teeth, 284. 



structure and arrangement of the, 

 286. 



Temperature, regulation of, 447. 



Tetanizing key of Du Bois-Eeymond, 

 181. 



Tetanic contraction, 187. 



Thermal changes in contracting mus- 

 cle, 195. 

 sensations, 522. 



Tissues, 8. 



Trigeminus, trifacial or fifth nerve, 

 583. 



Trochlear or fourth nerve, 582. 



Trot, 624. 



Types of respiration, 375. 



Unicellular plants, 9. 



animals, 13. 



with differentiation of structure, 21. 

 Unstriped muscle, 202. 

 Urea, 147. 



Urine considered physically and chem- 

 ically, 419. 



abnormal, 421. 



Urine, secretion of, 421. 

 expulsion of, 424. 



Variations in cardiac pulsation, 239. 



of average temperature, 446. 

 Vaso-motor nerves, 262. 

 Vegetable foods (table), 277. 

 Velocity of blood and blood-press- 

 ure, 223. 

 Venous pulse, 244. 

 Vision, 526. 



dioptrics of, 531. 



psychological aspects, 543. 

 Visual sensations, 538. 



angle, 542. 

 Voice, 593. 

 Vomiting, 339. 

 Vorticella, 21. 



Walking, 623. 

 Water, 443. 

 Wolffian duct, 115. 

 Work of the heart, 238. 



Yeast, 9. 



cells, 10. 

 Yawning, 402. 



Zoology, 4. 



THE END. 



