CTET PAPER II 2019 · PYQ · Circulatory System · medium
Which of the following statement is NOT true?
A.All arteries carry oxygen rich blood.✓ Correct
B.All arteries carry oxygen from heart to other parts.
C.Arteries have thick walls.
D.Arteries have elastic walls.
Explanation
Not all arteries carry oxygen-rich blood. The pulmonary artery carries deoxygenated blood from the heart to the lungs. Statement 2 is generally true in the sense that arteries carry blood away from the heart. Arteries do have thick, elastic walls.
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