1. These are the functional units of food absorption

2. This is not an enzyme of the digestive system

3. The gastric glands are situated in this layer of the stomach

4. Movement of the walls of the gut is known as

5. The fundic part of the stomach is

6. This food component is affected if the stomach’s pH is 7

7. The actual function of the vertebrate stomach is

8. Digestion of proteins is accomplished in

9. Name the valve running between the stomach and the oesophagus

10. This is the common passage for breathing and swallowing food