Nerve impulse initiates with the movements of
or
Neuron becoms an electrically charged cell by the diffusion of

Options

A. `K^(+)`
B. `Mg^(+)`
C. `Ca^(+)`
D. `Na^(+)` ions from intracellular fluid to extracellular fluid

Answer

d

Explanation

`Na^(+)` enters in the axoplasm leading to depolarization of the nerve.