xii CONTENTS. 



PAGE 

 CHAPTER XV. 



RESPIRATION 3 ?7 



CHAPTER XVI. 

 ANIMAL HEAT .*.,... 43 



CHAPTER XVII. 

 EXCRETION .< 453 



CHAPTER XVIII. 

 EXTERNAL SECRETIONS 47^ 



CHAPTER XIX. 

 INTERNAL SECRETION 49 



CHAPTER XX 



METABOLISM . . , 59 



CHAPTER XXI. 

 THE CENTRAL AND PERIPHERAL ORGANS OF THE NERVE SYSTEM 523 



CHAPTER XXII. 

 THE MEDULLA OBLONGATA; THE ISTHMUS OF THE ENCEPHALON; THE BASAL GANGLIA . . 551 



CHAPTER XXIII. 

 THE CEREBRUM .* 570 



CHAPTER XXIV. 

 THE CEREBELLUM . 603 



CHAPTER XXV. 

 THE CRANIAL NERVES 610 



CHAPTER XXVI. 

 THE AUTONOMIC NERVE SYSTEM 640 



CHAPTER XXVII. 

 PHONATION; ARTICULATE SPEECH 658 



CHAPTER XXVIII. 

 THE SENSES OF TOUCH, TASTE AND SMELL 669 



CHAPTER XXIX. 

 THE SENSE OF SIGHT 6 



CHAPTER XXX. 

 THE SENSE OF HEARING 



CHAPTER XXXI. 

 REPRODUCTION 726 



APPENDIX. 



PHYSIOLOGIC APPARATUS . . 



74 1 



INDEX . 



767 



