Question

06 During the propagation of a nerve impulse, the
action potential results from the movement of

(1) K ions from extracellular fluid to intracellular
fluid
(2) Na ions from intracellular fluid to extracellular
fluid
(3) K ions from intracellular fluid to extracellular
fluid
(4) Na ions from extracellular fluid to intracellular
fluid​

Answer 1

Answer:

hope my answer helps ❤️

Explanation:

As this is a fact based question, you have to know this as it is.

opt 3 and 4 are correct but more correct will be opt 4.

as the action potential graph is caused by Na+ entry.