Q

Match the columns. Group I: I. Heart; II. Arteries; III. Veins. Group B: A. Pumping organ; B. Carries deoxygenated blood; C. Carries oxygenated blood.

RRB Group-D 22/09/2022 (Shift-I) 2022
✓ Answer: A I–A; II–C; III–B
The heart pumps blood. In systemic circulation, arteries carry oxygenated blood and veins carry deoxygenated blood; pulmonary vessels are exceptions.