The action potential occurs when one of the following events occurs. Which one? A. Na + rushes into the cell followed by Cl − B. Na + rushes out of the cell followed by PO 4 3− rushing in C. K + rushes into the cell followed by Na + rushing out D. Na + rushes into the cell followed by K + rushing out
Option D. Action potential occur when Na + rushes into the cell followed by K + rushing out.