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 Class 7 Topical Questions and Answers on Blood Circulatory System

Which one of the following statements about blood circulation is TRUE?
A. Aorta receives oxygenated blood from the auricles.
B. Oxygenated blood from the lungs is received by the aorta.
C. Pulmonary vein takes oxygenated blood to the lungs.
D. Pulmonary artery receives deoxygenated blood from the right ventricles.

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