Cancerfifth cranial nerve Share Tweet The main sensory nerve of the head and face, and the motor nerve of the muscles used in chewing. Also called trigeminal nerve.( fith KRAY-nee-ul nerv )Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: fiducial marker Next: fight-or-flight syndrome NewsletterSign up for the QuackTrack.org newsletter below! Click to commentLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ QuackTrack on TwitterTweets by QuackTrack_org Trending Posts