The right atrium receives oxygen-poor blood from the body through the superior vena cava and the inferior vena cava and pumps the blood to the right ventricle. The tricuspid valve allows oxygen-poor blood to flow forward from the right atrium to the right ventricle.
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Answer:
Parts of the heart
Explanation:
The right atrium receives oxygen-poor blood from the body through the superior vena cava and the inferior vena cava and pumps the blood to the right ventricle. The tricuspid valve allows oxygen-poor blood to flow forward from the right atrium to the right ventricle.