You've just been told by your doctor that you have a heart murmur between the first and second heart sounds. You go home to search for more information on this condition on the Internet and find that you have

A. insufficiency of a semilunar valve or stenosis of an AV valve.
B. AV nodal conduction block.
C. insufficiency of an AV valve or stenosis of a semilunar valve.
D. heart failure.
E. a myocardial infarction.


Answer: C

Anatomy & Physiology

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