Question

Describe where each of the following substances are absorbed in the digestive tract.

1. Water
2. Glucose
3. Fatty acids
4. Amino acids
5. Alcohol
6. Drugs
7. Vitamins
8. Minerals



(Subject: Human Digestive System)​

Answer 1

1. Water is absorbed in the small and large intestine.

2. Glucose is absorbed in the small intestine.

3. Fatty acids are absorbed in the small intestine.

4. Amino acids are absorbed in the small intestine.

5. Alcohol is absorbed in the stomach and small intestine.

6. Drugs are absorbed in different parts of the digestive tract, depending on the specific drug and its formulation.

7. Vitamins are absorbed in different parts of the digestive tract, depending on the specific vitamin. For example, fat-soluble vitamins are absorbed in the small intestine with dietary fat, while water-soluble vitamins are absorbed in the small intestine.

8. Minerals are absorbed in different parts of the digestive tract, depending on the specific mineral. For example, calcium and iron are absorbed in the small intestine, while sodium and potassium are absorbed in the large intestine.