Which of the following structuers is inferior to spheno petrosal Synchondrosis-
Sphenopetrosal synchondrosis is cailagenous union b/w lateral half margin of great wing of sphenoid & petrous bone. On the under surface of sphenopetrosal synchondrosis, is a furrow, the sulcus of auditory tube for lodgement of cailagenous pa of auditory tubeQ
Abducens nerve
Osseous pa of auditory tube
Cailaginus pa of auditory tube
Petro squamous sinus
Cailaginus pa of auditory tube