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O-LevelBiologyTransport in Humans5090/12 · Oct/Nov 2020 · Q131 Mark

Which pathway does oxygenated blood follow in the human body?

Apulmonary artery → left and right atria → left and right ventricles
Bpulmonary artery → left atrium → left ventricle → aorta
Cpulmonary vein → left and right atria → left and right ventricles
Dpulmonary vein → left atrium → left ventricle → aorta

✓ Correct answer

D: pulmonary vein → left atrium → left ventricle → aorta

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About this question

Topic
Transport in Humans, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, Oct/Nov 2020 Paper 1 Variant 2, question 13.

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