During the propagation of a nerve impulse, the
action potential results from the movement of
(a) K+ ions from intracellular fluid to extracellular
fluid
(b) Na+ ions from extracellular fluid to intracellular
fluid
(c) K+ ions from extracellular fluid to intracellular
fluid
(d) Na+ ions from intracellular fluid to extracellular
fluid.

1 Answer

Answer :

(b) Na+ ions from extracellular fluid to intracellular
fluid

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