Solved UPSC CDS/OTA Question
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Q · Circulatory SystemMedium · 45s
Which chamber receives oxygenated blood from the lungs?
TopicCirculatory System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The left atrium receives oxygenated blood via the pulmonary veins.
Final Answer: Option C - Left atrium