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    cardiac cycle

    cardiac cycle - Dictionary definition and meaning for word cardiac cycle

    Definition
    (noun) the complete cycle of events in the heart from the beginning of one heart beat to the beginning of the next; an electrical impulse conducted through the heart muscle that constricts the atria which is followed by constriction of the ventricles
    Example Sentence
    • the cardiac cycle can be shown on an electrocardiogram

Word used in video below:
text: I'm Doctor Steele Birchington, Houston cardiac surgeon.
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