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🧠ap psychology review

Sodium-Potassium Pump in AP Psychology

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

The sodium-potassium pump is a mechanism in neurons that actively transports three sodium ions out of the cell and two potassium ions into the cell, against their concentration gradients, to maintain the resting potential.

"Sodium-Potassium Pump" also found in: