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Suprachiasmatic Nucleus 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 suprachiasmatic nucleus (SCN) is a small group of cells located in the hypothalamus that plays a crucial role in regulating the sleep-wake cycle and circadian rhythms.

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