AV Node 3D

  • Description                                                                   
    • * Lies in the interatrial septum, superior and medial to the coronary sinus opening in the right atrium.
    • * Receives the impulse from the sinoatrial node and passes it to the AV bundle.
    • * Is supplied by the AV nodal artery, which usually arises from the right coronary artery opposite the origin of the posterior interventricular artery.
    • * Is innervated by autonomic nerve fibers, although the cardiac muscle fibers lack motor endings.

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  • Description                                                                   
    • * Lies in the interatrial septum, superior and medial to the coronary sinus opening in the right atrium.
    • * Receives the impulse from the sinoatrial node and passes it to the AV bundle.
    • * Is supplied by the AV nodal artery, which usually arises from the right coronary artery opposite the origin of the posterior interventricular artery.
    • * Is innervated by autonomic nerve fibers, although the cardiac muscle fibers lack motor endings.

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