Anatomy Which of the following structuers is inferior to spheno petrosal Synchondrosis- A Abducens nerve B Osseous pa of auditory tube C Cailaginus pa of auditory tube D Petro squamous sinus π‘ Explanation Which of the following structuers is inferior to spheno petrosal Synchondrosis- β Correct Answer: C. Cailaginus pa of auditory tube