Health, 14.07.2020 21:01 thezbell

Below is a picture of a structure of the heart. What is the best description of the function of this structure? A heart valve divided into 3 parts. A. It pumps blood from the right ventricle into the right atrium.
B. It pumps blood from the left ventricle into the left atrium.
C. It prevents the backflow of blood from the right ventricle into the right atrium.
D. It prevents the backflow of blood from the left ventricle into the left atrium.

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Below is a picture of a structure of the heart. What is the best description of the function of this...