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hkk hkk
wrote...
5 years ago
A heart murmur occurs when there is a defect in ________.
A) a heart valve
B) the sinoatrial node
C) arterioles
D) the timing of the cardiac cycle
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claire_sher123claire_sher123
wrote...
Posts: 182
5 years ago
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hkk Author
wrote...
5 years ago
Thank you
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