Digestive System

Practice Questions

AP Biology › Digestive System

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1

One of the functions of the liver is __________.

2

Why are villi found in the small intestine, but not in the stomach?

3

One of the functions of the liver is __________.

4

Why are villi found in the small intestine, but not in the stomach?

5

What is the correct order that a bolus of food will pass through the small intestine?

6

What is the correct order that a bolus of food will pass through the small intestine?

7

Bile salts make fat droplets more accessible to the enzyme __________.

8

Bile salts make fat droplets more accessible to the enzyme __________.

9

Bile salts make fat droplets more accessible to the enzyme __________.

10

Bile salts are amphipathic and essential for fat absorption. Which of the following nutrients will be difficult to absorb in a patient with an inability to secrete bile salts into the stomach?

I. Vitamin A

II. Vitamin B

III. Vitamin C

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