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Question
Which cranial nerve originates in the brainstem at the medulla and courses out to the pharynx, where it innervates the stylopharyngeus and superior pharyngeal constrictor muscles, which assist in elevating and opening the upper pharynx?
A. trigeminal
B. facial
C. glossopharyngeal
D. vagus
Answer
This answer is hidden. It contains 1 characters.
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