120 THE HUMAN BODY. 



SECTION II. 1,2, How is digested food carried through the body? 



3, Follow a mouthful of food in its progress through the alimen- 

 tary canal. 



4, What special apparatus for absorption in the small intestine ? 



5, 6, 7, Describe its action. 

 9, Is water digested ? 



SECTION III. 1. What is the lymphatic system ? What are the 

 names of the tubes in which the lymphatic vessels terminate? 



2, State the difference between the lymphatic system and the 

 circulating system. 



3, What is the use of the lymphatics? 



4, What are the lacteals? 



SECTION IV. Name some hinderances to digestion. 



SECTION V. 1. What is the effect of alcohol on the mucous 

 membrane? 



2, What was its effect on the stomach of St. Martin ? 



3, How does the stomach adapt itself to alcohol? 



4, What effect has alcohol on the gastric juice? 



5, What effect on the intestine? 



6, How does alcohol reach the liver? and how does it sometimes 

 affect it? 



8, What is the effect of alcohol on the kidneys? 



