Foundation Science Primary 4 Systems

In the human digestive system, what happens to the food in the small intestine?

A Food is stored for 24 hours.
B Digestion is completed and nutrients enter the blood.
C Food is cut into smaller pieces by teeth.
D Water is absorbed from the food.
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Worked Solution

Step 1: Food leaves the stomach and enters the small intestine. Step 2: Here, digestion ends and nutrients are small enough to be absorbed into the blood.

Correct answer: Digestion is completed and nutrients enter the blood.

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