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8.2 Blood and circulation

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Question 16
F

The Figure shows a section through the human heart.

Figure image

a.

Name chamber J.

[1]
b.

Name blood vessel M.

[1]
c.

Describe the function of valve L.

[1]
d.

The wall of chamber J is thicker than the wall of the right ventricle.

Explain why.

[2]
Markscheme

8.2 Blood and circulation Questions

  1. GCSE
  2. /Biology
  3. /8.2 Blood and circulation

67 exam-style questions on Edexcel GCSE Biology 8.2 Blood and circulation, covering 8.2.1 Structure and function of the blood, 8.2.2 Structure of blood vessels, 8.2.3 Structure of the heart and circulatory system, and 8.2.4 Cardiac output. Each one has a worked solution and a mark scheme showing where the marks go.

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