Cambridge IGCSE Combined Science practice

Paper 3 structured question: Heart

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Paper

Marks

Topic

Heart

Exam-style question

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Paper 3Theory (Core)2 marks

Heart activity monitoring methods

Description

Heart activity can be monitored using an ECG, measuring pulse rate, and listening for valve closure sounds.

a
Explain the significance of using an ECG to monitor heart activity.
Your answer
Aim for approximately 2 distinct marking points.
[2]

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Paper 3Theory (Core)3 marks

Description

Monitoring heart rate and listening for valve sounds are essential for assessing heart health.

a
Describe how pulse rate can indicate a person's fitness level.
Your answer
Aim for approximately 3 distinct marking points.
[3]