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  • word of the day

    systole

    systole - 365bet中国官方网站 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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