Biology, asked by ItsBrainlyStarQueen, 8 months ago

The upper chambers of the heart are called _____.

Answers

Answered by Anonymous
3

Answer:

The upper chamber is called an atrium (or auricle),

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Answered by Anonymous
2

Answer:

The heart has two upper and two lower chambers. The upper chambers, the right and left atria, receive incoming blood.

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