Daily Quiz for FCPS Part 1, Daily Quiz for NBDE Part 1 Quiz of Anatomy # 2 UPDATED December 25, 2015 Dr. Jahangir Khan Leave a comment Welcome to your Quiz of Anatomy # 2 Q: A 45-year old woman with recurrent left middle ear infection (otitis media) complained of partial dryness of her mouth to her ENT surgeon. Taste sensation and hearing were normal. After a thorough clinical examination at the hospital, the doctor concluded that the infection must have spread to a component of the glossopharyngeal nerve (CN IX) that supplies the parotid gland. On which of the following walls of the middle ear is this nerve component located? Anterior Lateral Medial Posterior RoofBe sure to click Submit Quiz to see your results!