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6. Why is bile sectreted?
- Neither of the above
- Both of the above
- To neutralise the acidic conditions
- To emulsify fats
7. What does amylase break down?
- Bacteria
- Protein
- Carbohydrates
- Fats
8. Where is excess water absorbed?
- Large intestine
- Pancreas
- Small intestine
- Stomach
9. Which of the following does the pancreas NOT produce?
- Protease
- Bile
- Insulin
- Amylase
10. Why are there lots of villi in the intestines?
- So it is easier to control temperature
- So they can move the food along the intestine
- So there is a greater surface area to absorb nutrients
- So there is a greater surface area to secrete enzymes