NEET Sample Paper NEET Sample Test Paper-36

  • question_answer Adrenalin direct affect on:

    A)  SA node

    B) \[\beta -\]cells of Langerhans

    C)  Dorsal root of spinal cord

    D)  Epithelial cells of stomach

    Correct Answer: A

    Solution :

     Adrenaline is a neurotransmitter that directly acts on the SA node. The hormone adrenaline (epinephrine) is secreted by adrenal medulla.


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