A-LevelBiologyTransport in mammals9700/12 · May/June 2022 · Q321 Mark
The diagram shows the pressure changes in various structures of the left side of the heart during the cardiac cycle. [Figure showing a graph of pressure vs time with lines for left ventricle, aorta, left atrium] At the end of which period is the ventricle full of blood?
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✓ Correct answer
A: A
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