Q: What is the largest cranial nerve? (A.) First(B.) Seventh(C.) Sixth(D.) Fifth Mini Boards Reviews for the National + Local Anesthesia + CSCE Dental Hygiene Boards Exams! There are 12 cranial nerves: olfactory (I), optic (II), oculomotor (III)...
Which cranial nerve provides sensation to the posterior third of the tongue? (A.) Fifth(B.) Ninth(C.) Eighth(D.) Twelfth Answer: (B). Ninth Glossopharyngeal is the ninth (IX) cranial nerve and provides sensation to the posterior 1/3 of the tongue...
