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’,

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Paper 1Approaches, Issues and Debates4 marks

The impact of biological processes on sleep is significant in understanding sleep disorders.

Description

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

a
Explain Explain how neurotransmitters affect sleep.
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[4]

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Paper 1Approaches, Issues and Debates1 marks

Description

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

a
Define Define circadian rhythms.
Your answer
Aim for approximately 1 distinct marking point.
[1]