Solved UPSC CDS/OTA Question
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Q · Nervous Systemmedium · 45s
The primary motor cortex is located in:
TopicNervous System
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The precentral gyrus of the frontal lobe contains the primary motor cortex (Brodmann area 4), initiating voluntary movements via corticospinal tract projections.
Final Answer: Option B - Precentral gyrus