Psychology GCSE
Melatonin
What Melatonin means in Psychology GCSE, as defined for Pearson Edexcel.
Definition of Melatonin
Check what you remember
Read the wording for your board, then hide it and explain Melatonin in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A hormone secreted by the pineal gland which induces sleepiness.
Topics that use Melatonin
- Sleep and dreaming (Pearson Edexcel GCSE)
Related terms
- Biological explanations
- Narcolepsy
- Zeitgebers
- Circadian rhythms
- Dreamwork
- Insomnia
- Latent content
- Manifest content
Using Melatonin in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Psychology questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Psychology GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge