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Slow-wave sleep — OCR GCSE Psychology Definition

Home
Psychology
Key terms
Slow-wave sleep

GCSE Psychology · key term

Slow-wave sleep

Definition

Deep sleep characterised by slow delta brain waves; stages 3 and 4 in the five-stage sleep model.

Used by OCR

How each exam board covers it

OCR GCSE Psychology · J203

Paper 2

Revise: Functions and Disorders of Sleep

OCR Psychology past papers

Related key terms

Circadian rhythm
Endogenous pacemaker
Exogenous zeitgeber
Melatonin
Memory consolidation

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Sleep maintenance insomnia

Sleep onset insomnia

Suprachiasmatic nucleus (SCN)