Tuesday, March 5, 2013

Answer and Explanation 15

15.  Choice A is the correct answer.  The hypoglossal nerve allows for the tongue to be protruded, and move it up and down.  It also helps with articulating your words.  The vagus nerve is responsible for the gag reflex, and swallowing.  The glossopharyngeal nerve helps with the majority of taste as well as the gag reflex and ability to swallow.




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