Atrium

One of the two upper chambers of the heart, it receives blood from the body. Atrium. The atrium is a part of the heart that collects blood coming in before it moves to other parts to get pumped out.

Atrium Definition - Easy to Understand | GradesUp.gg
Atrium Definition - Easy to Understand | GradesUp.gg

Atrium: One of the two upper chambers of the heart, it receives blood from the body. Atrium. The atrium is a part of the heart that collects blood coming in before it moves to other parts to get pumped out.

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