Solved UPSC CDS/OTA Question
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Q · Nervous SystemMedium · 45s
Which is true regarding cerebrospinal fluid (CSF)?
TopicNervous System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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CSF cushions brain & spinal cord.
Final Answer: Option B - It fills the subarachnoid space.