The propagation of an action potential down a neurons membrane involves the opening of certain protein channels that allow the flow of ions in and out of the cell. Which of the following ion movements actually occur during an action potential?

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    protein channels open to allow Na+ to flow out of the cell
    protein channels open to allow K+ to flow into the cell
    protein channels open to allow K+ to flow out of the cell
    protein channels open to allow Cl- to flow into the cell
asked May 19, 2013 in Biology by anonymous
    

1 Answer

0 votes
protein channels open to allow K+ to flow out of the cell
answered May 20, 2013 by Bioshare ~Top Expert~ (34,070 points)



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