AIPGMEE 2011 – MCQ 2 – Floor of 3rd ventricle

All are seen in the floor of 3rd ventricle except?
A. Infundibulum
B. Oculomotor nerve
C. Mammillary body
D. Optic chiasma

Correct answer : B. Oculomotor nerve

Structures in floor of third ventricle

Infundibulum
Mamillary body
Chiasma
Tuber cinerium
Posterior perforated substance
Tegmentum of mid brain

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