The Repolarization Phase of Action Potentials in Neurons Is Due

question 69

Multiple Choice

The repolarization phase of action potentials in neurons is due primarily to

• A)increased activity of the Na+/K+ pump.
• B)sodium flow out of the cell.
• C)sodium flow into the cell.
• D)potassium flow into the cell.
• E)potassium flow out of the cell.

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