GENERAL ANATOMY
CARDIOVASCULAR SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The job of the heart is to . . .
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pump blood around the body.
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send food to the small intestines.
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break down food.
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give energy to the body.
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Explanation:
Detailed explanation-1: -Your heart pumps blood around the body all the time-about five litres (eight pints) of it-and this is called circulation. Your heart, blood and blood vessels together make up your cardiovascular system (or heart and circulatory system).
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