xii CONTENTS. 



PAGE 

 CHAPTER XV. 



RESPIRATION 377 



CHAPTER XVI. 

 ANIMAL HEAT 429 



CHAPTER XVII. 

 SECRETION 438 



CHAPTER XVIII. 

 EXCRETION 470 



CHAPTER XIX. 

 THE CENTRAL ORGANS OF THE NERVE SYSTEM AND THEIJI NERVES 498 



CHAPTER XX. 

 THE MEDULLA OBLONGATA; THE ISTHMUS OF THE ENCEPHALON; THE BASAL GANGLIA . 519 



CHAPTER XXI. 

 THE CEREBRUM 537 



CHAPTER XXII. 

 THE CEREBELLUM 565 



CHAPTER XXIII. 

 THE CRANIAL NERVES 572 



CHAPTER XXIV. 

 THE AUTONOMIC OR SYMPATHETIC NERVE SYSTEM 608 



CHAPTER XXV. 

 PHONATION; ARTICULATE SPEECH 620 



CHAPTER XXVI. 

 THE SPECIAL SENSES 631 



CHAPTER XXVII. 

 THE SENSE OF SIGHT 642 



CHAPTER XXVIII. 

 THE SENSE OF HEARING 677 



CHAPTER XXIX. 

 REPRODUCTION 688 



APPENDIX. 

 PHYSIOLOGIC APPARATUS . . . . 704 



INDEX 727 



