Question

During development of action potential in a nerve fibre, positive and negative charges on outer and inner side of axon membrane are reversed due

Answer 1

elctrostatic force........

Answer 2

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When in nerve fibre is stimulated, its membrane becomes more permeable to sodium ions .Hence more Sodium ion enters the axon and then potassium ions. As a result the positive and negative charges on the outside and inner side of the membrane gets reversed .

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