Solved UPSC CDS/OTA Question
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Q · Nervous Systemmedium · 45s
Which cell type supports and insulates neurons in the central nervous system?
TopicNervous System
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Oligodendrocytes produce myelin sheaths around axons in the CNS, increasing nerve impulse conduction speed. Each oligodendrocyte can myelinate multiple axons, unlike Schwann cells in the PNS which myelinate individual axons.
Final Answer: Option B - Oligodendrocytes