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Ophthalmology Neuro-Ophthalmology 243565ef

All of the following statement are true about oculomotor nerve EXCEPT:

A
Supplies extrinsic ocular muscles
B
Its nucleus is located in lower midbrain
C
Its nucleus is located in upper midbrain
D
Palsy may lead to ptosis
High-Yield Explanation
Ans. (b) Its nucleus located in lower midbrainRef: A.K. Khurana 6th ed. / 7-8* Location of CN III (occulomotor nerve) nucleus is upper midbrain* Location of CN IV (trochlear nerve) nucleus is in the lower mid-brain.CN, their Respective Nucleus Location and their FunctionCranial NerveNucleus LocationFunctionOculomotor IIIUpper midbrainEyeball movements: extrinsic ocular musclesTrochlear IVLower midbrainEyeball movements: extrinsic ocular musclesAbducens VIPonsEyeball movements: extrinsic ocular musclesHypoglossal XIIMedullaTongue muscles and movements

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