During the propagation of a nerve impulse, the action potential results from the movement of
- ANa⁺ ions from extracellular fluid to intracellular fluid.
- BK⁺ ions from extracellular fluid to intracellular fluid.
- CNa⁺ ions from intracellular fluid to extracellular fluid.
- DK⁺ ions from intracellular fluid to extracellular fluid.
✓ Correct answer: A
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