• word of the day

    papillary muscle

    papillary muscle - Dictionary definition and meaning for word papillary muscle

    Definition
    (noun) any of several muscles associated with the atrioventricular valves
    Example Sentence
    • the papillary muscles contract during systole to prevent regurgitation of blood into the atria

Word used in video below:
text: That stands for Distressed Muscle Tank.
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