6 



CONTENTS 



CHAPTER PACK 



XVI. Food 201 



XVII. The Digestive Apparatus and Nutrition .... 218 



XVIII. The Ductless Glands 254 



XIX. The Organs of Excretion . . 257 



XX. The Heat of the Body 2CC 



PART IV 



THE NERVOUS SYSTEM. 



XXI. Anatomical Description 275 



XXII. Functions of the Nervous System ..... 297 



XXIII. Hygiene of the Nervous System 314 



PAKT V 

 THE PRESERVATION OF HEALTH 



XXIV. Health and Disease . . . 

 XXV. Common Accidents and Injuries 

 XXVI. Public Hygiene, or General Sanitation 



GLOSSARY 

 INDEX 



335 

 344 

 300 



395 



