4. In the illustration below which shows the upper chambers of the heart? healthiack.com Chambers of the Heart
A. Right atrium and right ventricle
B. Left atrium and left ventricle
C. Right atrium and left atrium
D. All of the above
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A. Right atrium and right ventricle
B. Left atrium and left ventricle
C. Right atrium and left atrium
D. All of the above
paki answer po
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Answer:
C. Right atrium and left atrium
-The upper chambers, the right and left atria, receive incoming blood. The lower chambers, the more muscular right and left ventricles, pump blood out of the heart.
Explanation:
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