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8.2 Blood and circulation

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Question 8

A researcher measures the maximum pressure produced by each ventricle of a healthy adult during contraction.

VentricleMaximum pressure / kPa
A16
B3

Explain which ventricle has the thicker muscular wall, using the data.

[3]
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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