Multiple choice

Blood vessels which bring deoxygenated blood from the muscles of heart are _________.

  1. coronary arteries

  2. coronary veins

  3. pulmonary veins

  4. pulmonary arteries

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Coronary veins drain deoxygenated blood from the heart muscle (myocardium). Coronary arteries supply oxygenated blood TO the heart. Pulmonary veins carry oxygenated blood from lungs to heart, while pulmonary arteries carry deoxygenated blood to lungs.