NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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Mammals are said to have double circulation.
It means

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Correct option: C

there are two systems, one from the heart to
the lungs and other from heart to the rest of
the body

Option C is correct because double circulation refers to the presence of two separate circulatory pathways: one to the lungs (pulmonary) and one to the rest of the body (systemic).

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{O^ - }

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