• word of the day

    systole

    systole - Dictionary definition and meaning for word systole

    Definition
    (noun) the contraction of the chambers of the heart (especially the ventricles) to drive blood into the aorta and pulmonary artery
   Mnemonics (Memory Aids) for systole

Systole is the contraction phase of the heartbeat. So "My sister is having contractions."

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