Solved UPSC CDS/OTA Question
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Q · Circulatory SystemMedium · 45s
Which blood vessel supplies blood to the heart muscles?
TopicCirculatory System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Coronary arteries supply oxygenated blood to the heart muscles.
Final Answer: Option B - Coronary artery