Standard Science Primary 5 Systems

Which of the following correctly describes the function of the heart?

A It pumps blood to all parts of the body.
B It produces blood cells.
C It digests food into simpler substances.
D It exchanges gases with the environment.
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Worked Solution

Step 1: The heart is a muscular organ. Step 2: Its primary role is to act as a pump. Step 3: It circulates blood, carrying oxygen and nutrients to cells. Step 4: Final Answer: Pumps blood.

Correct answer: It pumps blood to all parts of the body.

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