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Which blood route describes pulmonary circulation?

ALymph route: nodes → lungs → heart
BRight heart → lungs → left heart
CLeft heart → tissues → right heart
DAorta route: heart → body → heart
Answer & Solution
Correct answer: B. Right heart → lungs → left heart
Pulmonary circulation takes blood from the right ventricle to the lungs and returns it to the left atrium.
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