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NAVL of the Heart

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    Kalolaine T.
    TO
    Kalolaine T.

    Huge topic but an interesting one. The NAVL controls or influence the action of the heart.

    Jerene B.
    GE
    Jerene B.

    The Heart is a wonderful organ, knowing how the heart function is very important, it helps us care for our heart more. Where between the Tricuspid Valve is situated.

    Silas I.
    NG
    Silas I.

    Please what is the function of the thebesian veins?

    Nathan N.
    ZM
    Nathan N.

    I now understand that the narvl of the heart are the arteries veins and lyphatics that influence the functions of the heart.

    Durieka E.
    JM
    Durieka E.

    What is the sacral region? It didn't say.

    Durieka E.
    JM
    Durieka E.

    Shouldn't there be a diagram to show the location of the thebesian veins to tie in with the description presented?

    Elizabeth J.
    US
    Elizabeth J.

    this help me a lot

    Clare K.
    GB
    Clare K.

    It says the SA node is located in the interatrial septum, but it doesn't appear to in the image and that's not where I understood it to be. Can you clarify, please?

    Helen H.
    ID
    Helen H.

    At what moment which certain fibers of the myocardium were transformed from contracting muscle tissue to impulse-transmitting fibers ? Did it happen once or repeatedly ?

    Helen H.
    ID
    Helen H.

    At what moment certain fibers of the myocardium are transformed from contracting muscle tissue to impulse-transmitting fibers ? Does it happen once or repeatedly ?

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