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Learning objective

Understand the functions of non-rapid eye movement (nREM) and rapid eye movement (REM) sleep, noting that nREM sleep aids in restoring physical functions while REM sleep is crucial for psychological and brain function recovery. Additionally, recognize how sleep influences the amygdala's role in emotional processing.

Read the explanation, check the common trap, then practise with flashcards and questions.

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  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE PsychologySleep and dreams

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Understand the functions of non-rapid eye movement (nREM) and rapid eye movement (REM) sleep, noting that nREM sleep aids in restoring physical functions while REM sleep is crucial for psychological and brain function recovery. Additionally, recognize how sleep influences the amygdala's role in emotional processing

  • This point belongs to The restoration theory of sleep:, especially The restoration theory of sleep: outcomes.
  • You need to be able to understand the functions of non-rapid eye movement (nREM) and rapid eye movement (REM) sleep, noting that nREM sleep aids in restoring physical functions while REM sleep is crucial for psychological and brain function recovery. Additionally, recognize how sleep influences the amygdala's role in emotional processing.
  • The key ideas to know are Define, Explain, and Describe.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

DefineExplainDescribe

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This objective helps connect The restoration theory of sleep: outcomes to exam-style questions, flashcards, and revision notes for The restoration theory of sleep:.

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Paper 1 structured question: The restoration theory of sleep:

Paper 1Approaches, Issues and Debates1 marks

Description

Functions of Sleep

nREM sleep restores physical functions while REM sleep is essential for psychological recovery. Sleep also influences the amygdala's role in emotional processing.

  1. a

    Define Define nREM sleep.

    Aim for approximately 1 distinct marking point.

    [1]
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