Exam-style practice

Heart answer explanations

Review worked answers and explanations for Heart. Aligned to Cambridge IGCSE Biology.

Questions

Supported

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Mode

Transport

Topic

Answer explanations

Question 1 of 22

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Paper 3Theory (Core)1 marks

Diagram Description

A labelled diagram shows the muscular wall, septum, left and right atria, left and right ventricles, one-way valves, and coronary arteries.

a
Identify the structure that separates the left and right sides of the heart.
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