Valves in the heart :
A) pump the blood
C) prevents backward flow of blood
Answers
Answered by
2
Answer:
Pump the blood
Explanation:
The purpose of your heart is to pump blood to the organs and tissues of your body that need the oxygen and nutrients it carries.
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⟹ ⋆ Valves in the heart because heart prevents backward flow of blood.⋆
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