Solved UPSC CDS/OTA Question
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Q · Circulatory Systemmedium · 45s
Which vessel in the heart wall supplies oxygenated blood to the myocardium?
TopicCirculatory System
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Coronary arteries branch from the aorta just above the aortic valve, delivering oxygenated blood to atrial and ventricular myocardium. Left and right coronary arteries serve specific myocardial regions.
Final Answer: Option B - Coronary arteries