A-LevelBiologyTransport in mammalsFeb/Mar 2022Paper 1 Q341 Mark
The graph shows the pressure changes in three structures of the right side of the heart during the cardiac cycle. What is represented by the line labelled T? [Figure 34.1]
Apressure changes in the pulmonary artery
Bpressure changes in the right atrium
Cpressure changes in the right ventricle
Dpressure changes in the vena cava
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The correct answer is A. This question tests the candidate's understanding of transport in mammals within the Biologysyllabus. The examiner's mark scheme requires...
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