Solved UPSC CDS/OTA Question
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Q · Nervous SystemMedium · 45s
Which cranial nerve is the longest?
TopicNervous System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
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The vagus (X) nerve extends from the brainstem to the abdomen.
Final Answer: Option B - Vagus nerve