Science, asked by summergarick09, 3 months ago

What parts act like doors that control blood flow in the hear​

Answers

Answered by ritika123489
1

Explanation:

Heart valves (the doors between the rooms)

There are four heart valves, which act like doors between the chambers of the heart. They open and close as your heart pumps. The valves only open one way. This stops blood flowing in the wrong direction between the chambers of your heart.

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