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0. In human body, which one of the following shows the correct pathway of a blood drop during circulation? (NTSE Odisha, Stage-I, 2015-16)
Pulmonary vein → Inferior vena cava → Aorta → Heart
Aorta → Inferior vena cava → Pulmonary artery → Heart
Lung → Pulmonary artery → Heart → Superior vena cava
Pulmonary vein → Lung → Heart → Inferior vena cava
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