Solved UPSC CDS/OTA Question
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Q · Human Skeletal System Medium · 45s
Red bone marrow in adults is primarily found in ___.
TopicHuman Skeletal System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Flat and irregular bones (sternum, hip) retain hematopoietic red marrow.
Final Answer: Option B - Flat bones like the sternum