XV111 CONTENTS. 



of Production of Animal Heat, ............. 431 



* Income and Expenditure of Heat, ............... 432 



Maintenance of Uniform Temperature, ............. 435 



CHAPTER XXV. 



CONTRACTILE TISSUES. 



Histology of Muscle, ..................... 442 



Properties of Muscle in the Passive State, ............ 445 



Electric Phenomena of Muscle, ............. ... 448 



Active State of Muscle, ................... 451 



s Muscle Stimuli, ....................... 452 



Changes Occurring in Muscle on its Entering the Active State, . . 454 



Muscle Contraction, ...................... 459 



Graphic Method of Recording Contraction, ........... 460 



Tetanus, Fatigue, etc., .................... 467 



^Rigor Mortis, ......................... 473 



Unstriated Muscle, ...................... 475 



CHAPTER XXVI. 



THE APPLICATION OF SKELETAL MUSCLES. 



General Arrangements, .................... 477 



Joints, ........................... 478 



Standing, .......................... 481 



Walking and Running, .................... 484 



CHAPTER XXVII. 



VOICE AND SPEECH. 



Anatomical Sketch, ..................... 486 



Mechanism of Vocalization, ................... 488 



Properties of the Human Voice, ................. 491 



Nervous Mechanism of Voice, ................. 493 



Speech, ........................... 494 



CHAPTER XXVIII. 



GENERAL PHYSIOLOGY OF THE NERVOUS SYSTEM. 



Anatomical Sketch, ..................... 496 



Functional Classification, ................... 498 



Chemistry and Electric Properties of Nerves, .......... 500 



