๐Ÿง ap psychology review

Repolarization Phase

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 2025

Definition

Repolarization phase refers to the stage in neural firing when the electrical charge of a neuron returns to its resting state after depolarization. During this phase, potassium ions move out of the cell, causing the inside of the neuron to become more negative.

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