![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/%25E9%25A1%25B1%25E7%25A5%259E%25E7%25B6%2593%25E5%259C%2596%25E8%25A7%25A3.svg/langzh-hk-640px-%25E9%25A1%25B1%25E7%25A5%259E%25E7%25B6%2593%25E5%259C%2596%25E8%25A7%25A3.svg.png&w=640&q=50)
滑車神經
維基百科,自由的 encyclopedia
滑車神經(英語:Trochlear nerve)是第4對腦神經,編號Ⅳ。[1]
Quick Facts 滑車神經, 支配 ...
滑車神經 | |
---|---|
![]() The trochlear nerve entering the orbit, seen from above, supplies the superior oblique muscle | |
![]() The trochlear nerve (CN IV) seen with other cranial nerves. It is the only cranial nerve to emerge from behind the brainstem, and curves around it to reach the front | |
支配 | Superior oblique muscle |
標識字符 | |
拉丁文 | nervus trochlearis |
MeSH | D014321 |
NeuroNames(英語:NeuroNames) | 466 |
TA98 | A14.2.01.011 |
TA2 | 6191 |
FMA | FMA:50865 |
《神經解剖學術語(英語:Anatomical terms of neuroanatomy)》 [在維基數據上編輯] |
Close
滑車神經為運動性神經,起於中腦下丘平面對側滑車神經核,自中腦背側下丘方出腦;自腦發出後,繞過大腦腳外側前行,穿經海綿竇外側壁向前,經眶上裂入眶,越過上直肌和上瞼提肌向前內側行,進入並支配上斜肌。
滑車神經是腦神經中最細的神經。