Observing for elevation of the soft palate on phonation, the presence of a gag reflex, and the ability to swallow water are included in an assessment of which of the following?
a. vagus and hypoglossal nerves c. glossopharyngeal and vagus nerves
b. facial and glossopharyngeal nerves d. cerebellar function
C
The glossopharyngeal and vagus nerves are tested together because of their overlap in function. Examine the soft palate and uvula movement during speech, the gag reflex, and the ability to swallow a small amount of water. The hypoglossal nerve is assessed separately from the vagus nerve. The facial nerve is assessed separately from the glossopharyngeal nerve. Cerebellar function involves coordination, station, and gait.
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