The right atrium of the heart receives blood from the different body parts , while the left atrium receives blood from the lungs
Heart
The heart has four chambers that play role in pumping blood to a different part of the body and then pumping it back to the lungs. The left atrium and right atrium are the two upper chambers of the heart.
The left atrium receives oxygenated blood from the lungs. The right atrium receives deoxygenated blood returning from other parts of the body.
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