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Which describes the role of the heart in the cardiovascular system?

It delivers glucose to cells.


It pumps blood through blood vessels.


It fights disease with special cells.


It pushes carbon dioxide through the lungs.


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User HiteshP
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2 Answers

5 votes

Pumps blood through vessels

User Renakre
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4 votes
it pumps the blood through blood vessels
User Eustatos
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