alleryWhich sequence carries returning body blood into pulmonary circulation?
ARight atrium → right ventricle → pulmonary artery
BLeft atrium → left ventricle → aorta
CRight ventricle → left atrium → vena cava
DPulmonary vein → right atrium → aorta
Answer & Solution
Correct answer: A. Right atrium → right ventricle → pulmonary artery
Body blood enters the right atrium, then the right ventricle pumps it into the pulmonary artery.
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