Definitions for fourth cranial nerve
This page provides all possible meanings and translations of the word fourth cranial nerve
trochlear, trochlear nerve, trochlearis, fourth cranial nerve(noun)
either of the two cranial nerves on either side that control the superior oblique muscles of the eyes
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"fourth cranial nerve." Definitions.net. STANDS4 LLC, 2013. Web. 10 Dec. 2013. <http://www.definitions.net/definition/fourth cranial nerve>.