A-LevelBiologyTransport in mammals9700/12 · May/June 2013 · Q301 Mark

The diagram shows the pressure changes in various structures of the right side of the heart during the cardiac cycle. [Figure 30.1] Which structures are represented by the letters X, Y and Z?

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Apulmonary artery right atrium right ventricle

Bright atrium pulmonary artery right ventricle

Cright ventricle pulmonary artery right atrium

Dright ventricle right atrium pulmonary artery

✓ Correct answer

C: right ventricle pulmonary artery right atrium

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Topic: Transport in mammals, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, May/June 2013 Paper 1 Variant 2, question 30.

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