NEET Biology question

Which of the following sequences is truly a systemic circulation pathway?

(A)Right ventricle → Pulmonary aorta → Tissues → Pulmonary veins → Left auricle
(B)Right auricle → Left ventricle → Aorta → Tissues → Veins → Right auricle
(C)Left auricle → Left ventricle → Pulmonary aorta → Tissues → Right auricle
(D)Left auricle → Arteries → Tissues → Veins → Right atriumCorrect

Answer: (D)

Solution

Systemic circulation carries oxygenated blood from the left side of the heart through the aorta and arteries to the body tissues and returns deoxygenated blood via veins to the right

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Question ID VK-115905