| 释义 |
fourth cranial nerve
Thesaurus| Noun | 1. |  fourth cranial nerve - either of the two cranial nerves on either side that control the superior oblique muscles of the eyestrochlear, trochlear nerve, trochleariscranial nerve - any of the 12 paired nerves that originate in the brain stem |
EncyclopediaSeetrochlear nervefourth cranial nerve
fourth cranial nerveA small mixed nerve exiting from the dorsal surface of the midbrain. It contains efferent motor fibers to the superior oblique muscle of the eye and afferent sensory fibers conveying proprioceptive impulses from the same muscle. Synonym: trochlear nervefourth cranial nerve
Synonyms for fourth cranial nervenoun either of the two cranial nerves on either side that control the superior oblique muscles of the eyesSynonyms- trochlear
- trochlear nerve
- trochlearis
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