joneskeorah3091 joneskeorah3091

01-09-2020
Biology

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What occurs when blood is regurgitated through the aortic semilunar valve?a. a heart murmur b. the first heart soundc. end-systolic volumed.

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krazykarlee07 krazykarlee07

01-09-2020

Answer: A heart murmur

Explanation:

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