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PART - 2 - Unit V : CH - 15 Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPART - 2 - Unit V : CH - 15 Body Fluids and Circulation1 Mark
Question
Define double circulation.
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Answer

Blood passes through the heart twice during one cycle-first to collect impure blood in the right atrium and then to pump oxygenated blood from the left ventricle to the entire body. This is known as double circulation.

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