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The pressure needed to pump blood back to the heart is produced by the _____. heart body muscles contracting arteries
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Dec 23, 2017
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The pressure needed to pump blood back to the heart is produced by the _____.
heart
body muscles
contracting arteries
Biology
high-school
Tewr
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Answer:
the body muscles
Step-by-step explanation:
Have a great day
Lord Relix
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Dec 25, 2017
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Lord Relix
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it would be the muscles because their contracting and forcing the blood back to the heart
Serguei Fedorov
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Dec 28, 2017
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Serguei Fedorov
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