A doctor finds that a patient is dangerously low on certain water-soluble vitamins that the body normally absorbs from food. Based on the image above, option D small intestine of the digestive system should the doctor examine more closely.
What are the functions of the small intestine?
- The small intestine absorbs the water-soluble vitamins from food.
- The hormones namely secretin and cholecystokinin is secreted by the small intestine.
- Intestinal juice which is a major source of digestion is also secreted by the small intestine.
- Digestion of carbohydrates, proteins, and fats is completed in the small intestine.
Thus, the small intestine should be examined by the doctor more closely if a patient has a dangerously low water-soluble vitamin.
Hence, option D is the correct answer.
To learn more about the small intestine, refer to:
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