Definition of papillary muscle Papillary muscle
We found 1 definitions of papillary muscle from 1 different sources.
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What does papillary muscle mean?
WordNet
Noun |
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| papillary muscle - any of several muscles associated with the atrioventricular valves; "the papillary muscles contract during systole to prevent regurgitation of blood into the atria" | ||
| cardiac muscle, heart muscle the muscle tissue of the heart; adapted to continued rhythmic contraction | ||
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