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8.2 Blood and circulation

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Question 9

A nurse records three pulse counts from a person at rest. Each count is taken over 30 seconds.

ReadingPulse beats in 30 seconds
132
234
333

Calculate the mean heart rate of the person in beats per minute.

[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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