Which of the following is not a test for the integrity of 9th nerve?: (A) Gag reflex, (B) Palate symmetry, (C) Taste, (D) Tongue protrusion
Answer is D. Testingof 9th Nerve: Testing the gag reflex using a wooden spatula Asking the patient to swallow or cough Evaluating for speech impediments. Test the posterior one-third of the tongue with bitter and sour substances to evaluate for impairment of taste