Standard Science Primary 4 Systems

At which part of the human digestive system is the most digested food absorbed into the bloodstream?

A Stomach
B Small intestine
C Gullet
D Large intestine
Show Worked Solution

Worked Solution

Step 1: Digestion is completed in the small intestine. Step [2-9]: The small intestine has a very large surface area due to its length and folds. Step [2-9]: This allows for the efficient absorption of nutrients into the blood vessels surrounding it.

Correct answer: Small intestine

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