abducens nerve(cranial nerve Ⅵ)
基礎科學

        One ofthe pair of nerves that arises from the anteriorend of the medulla oblongata in the vertebratebrain to supply the posterior rectus muscle ofeach eyeball. It contains chiefly motor nervefibers. See cranial nerves.脊椎動物大腦內起始于延髓前端的支配眼球后直肌運動的一對神經......（本文共 249 字）     [閱讀本文] >>