Cambridge IGCSE Psychology practice

Paper 1 structured question: Biological rhythms, natural cycles of bodily processes regulated by a person’s internal ‘clock’,

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Topic

Biological rhythms, natural cycles of bodily processes regulated by a person’s internal ‘clock’,

Exam-style question

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Paper 1Approaches, Issues and Debates1 marks

Understanding sleep and its biological processes is essential for addressing sleep disorders.

Description

The biological processes involved in sleep include neurotransmitters and circadian rhythms that regulate sleep-wake cycles.

a
Define Define circadian rhythms.
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[1]

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Paper 1Approaches, Issues and Debates4 marks

Description

Biological processes such as neurotransmitter activity and circadian rhythms play a crucial role in sleep regulation.

a
Explain Explain how neurotransmitters affect sleep.
Your answer
Aim for approximately 4 distinct marking points.
[4]