All are true about facial colliculus EXCEPT: (A) Raised by axons of facial nerve (internal genu), (B) Abducent nucleus lies deep to it, (C) Located at the floor of fouh ventricle, (D) Present on the dorsal aspect of upper pons
Answer is D. Facial colliculus is present on the dorsal aspect of lower (not upper) pons. It is raised by axons of facial nerve (internal genu) It is located in the floor of fouh ventricle. Abducent nucleus (6th N. ) lies deep to it.