Question : The main function of the heart is to:
Option 1: supply oxygen to the tissues
Option 2: carry carbon dioxide from the tissues
Option 3: throw away waste materials
Option 4: pump blood to different parts of the body
Correct Answer: pump blood to different parts of the body
Solution : The correct answer is to pump blood to different parts of the body.
The heart's main function is to pump blood to different parts of the body and it supplies oxygen and nutrients to the tissues, removes carbon dioxide, and waste from the blood, and it also maintains the blood pressure throughout the body.
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