papillary muscle
Noun
Meaning
any of several muscles associated with the atrioventricular valves
Source: WordNetSynonyms
Hypernyms
Examples
the papillary muscles contract during systole to prevent regurgitation of blood into the atria
Noun
any of several muscles associated with the atrioventricular valves
Source: WordNetthe papillary muscles contract during systole to prevent regurgitation of blood into the atria