ICSE Class 6 Biology Question 5 of 15

The Circulatory System — Question 8

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Question

Question 5(iv)

Distinguish between pulmonary and systemic circulation on the basis of direction of blood flow.

Answer

Differences between pulmonary and systemic circulation on the basis of direction of blood flow:

Pulmonary CirculationSystemic Circulation
In pulmonary circulation, the blood flows from the heart to the lungs and back to the heart.In systemic circulation, the blood flows from the heart to the entire body (except lungs) and back to the heart.