<prompt> Cranial Nerve 8 palsy causes all EXCEPT:Gag reflexVertigoMotion sicknessTinnitus  <response>: Ans. a Gag reflexRef : Harrison 19th ed. 2537-38Damage to the vestibulocochlear nerve may cause the following symptoms: Hearing loss Vertigo False sense of motion Loss of equilibrium in dark places Nystagmus Motion sickness Gaze-evoked tinnitusThe gag reflex has the following pathway The sensory limb is mediated predominantly by CN IX glossopharyngeal nerve The motor limb by CN X Vagus nerve.The gag reflex involves a brisk and brief elevation of the soft palate and bilateral contraction of pharyngeal muscles evoked by touching the posterior pharyngeal wall 