1.
2.
Where does chemical digestion begin?
What type of food is digested by the enzyme in saliva?
3. How does chewing help digestion?
4. What type of food is digested by pepsin enzyme?
5. What type of food is chemically digested in the stomach?
6. Why does the stomach contain hydrochloric acid?
7. Where do the digestive juices come from that work in the duodenum?
8. What type of food begins its digestion in the duodenum?
Explain how bile helps the digestion of fats.
10. Describe the ways in which the small intestine is adapted for absorption.
11. What is the function of peptidase enzyme?
1. 12. Match: Match each structure, chemical, or process to its function.