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Noun
1. trochlear nerveAnatomy
Wikipedia definition
2. Trochlear nerveThe trochlear nerve (the fourth cranial nerve, also called the fourth nerve, IV) is a motor nerve (a “somatic efferent” nerve) that innervates a single muscle: the superior oblique muscle of the eye. The trochlear nerve is unique among the cranial nerves in several respects. It is the smallest nerve in terms of the number of axons it contains. It has the greatest intracranial length.
Read “Trochlear nerve” on English Wikipedia
Read “滑車神経” on Japanese Wikipedia
Read “Trochlear nerve” on DBpedia

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