NEET Sample Paper NEET Sample Test Paper-71

  • question_answer
    Find out the incorrect statement w.r.t. generation conduction of nerve impulse.       

    A) The resting axonal membrane is comparatively more permeable to potassium ions and nearly impermeable to sodium ions 

    B) In the resting membrane the outer surface of the axonal membrane possesses a positive charge while its inner surface is negatively charged and, therefore, is polarized

    C) The membrane becomes depolarised due to rapid influx of \[N{{a}^{+}}\] on applying thresh old stimulus                         

    D) Depolarisation is followed by repolarisation in which rapid efflux of \[N{{a}^{+}}\] takes place restoring the resting potential of the membrane at the site of excitation

    Correct Answer: D


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