Multiple choice general knowledge

Pure blood is carried by _______

  1. vein

  2. artery

  3. heart

  4. kidey
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Arteries carry oxygenated (pure) blood away from the heart to body tissues, except for the pulmonary artery. Veins typically carry deoxygenated blood back to the heart. The heart pumps blood but doesn't carry it - it's the pumping organ.

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