BCECE Medical BCECE Medical Solved Papers-2007

  • question_answer
    Purkinje fibres are present in

    A)  brain          

    B)  heart

    C)  blood          

    D)  lungs

    Correct Answer: B

    Solution :

    Purkinje fibres arise from bundle of His and innervate wall of ventricle. SA node (pacemaker) is present in wall of right auricle. It initiates heart beat, AV node present at atrioventricular septa. Bundle of His arise from AV node and they divides to form right and left branch of bundle of His. They give rise to Purkinje fibres. Blood is a connective tissue, pumped by heart Purkinje cells are present in brain. Lungs are respiratory organs of vertebrates.


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