1.

During the propagation of a nerve impulse, the action potential results from the movement ofA. `Na^(+)` from intracellular fluid to extracellular fluidB. `Na^(+)` from extracellular fluid to intracellular fluidC. `Na^(+)` towards both directionsD. None of the above

Answer» Correct Answer - B
During the conduction of nerve impulse, the action potential is the result of movement of `Na^(+)` from extracellular fluid to intracellular fluid.


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