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    atrioventricular node

    atrioventricular node - 365bet中国官方网站 definition and meaning for word atrioventricular node

    Definition
    (noun) a node of specialized heart muscle located in the septal wall of the right atrium; receives impulses from the sinoatrial node and transmits them to atrioventricular bundle

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    text: rotating you have a small node like
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