Which cranial nerve is primarily evaluated during the assessment of the gag reflex?

Which cranial nerve is primarily evaluated

Multiple choice — select the best answer

ACN VII
BCN XII
CCN IX
DCN III

✓ Correct answer: C. CN IX The correct answer is CN IX (Glossopharyngeal nerve). The gag reflex involves pharyngeal sensation, which is mainly detected and transmitted by the glossopharyngeal nerve, allowing assessment of its functionality. The glossopharyngeal nerve is crucial for swallowing and saliva secretion.

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Which cranial nerve is primarily evaluated during the assessment of the gag reflex?

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