

CONTENTS. 



PART I. 



PAGE 



THE CHEMICAL PROCESSES 



IMMEDIATE PRINCIPLES OF FOOD . . ,/'... . 2 



DIGESTION 7 



INTESTINAL ABSORPTION 16 



BLOOD . 17 



THE SPLEEN 22 



LYMPH. . . . . . . . . 23 



CHEMICAL PROCESS OF RESPIRATION 23 



URINE .26 



MUSCULAR TISSUE 31 



NERVOUS TISSUE 32 



EXCHANGE OF MATERIAL 33 



PRODUCTION OF HEAT' ....... 41 



PRACTICAL EXERCISES RELATING TO FOOD STUFFS ... 44 



,, ,, ,, ANIMAL LIQUIDS . . 48 



PART II. 



MECHANICAL PROCESSES 

 MUSCULAR CONTRACTION 

 CIRCULATION 

 THE HEART 

 RESPIRATION 

 BODILY MOTION . 

 VOICE AND SPEECH 



55 

 59 

 66 

 68 

 70 

 72 



