V2EX abducens

Abducens

释义 Definition

abducens(多用于医学语境)指“外展的”,最常见用法见于 abducens nerve,即外展神经(第六对脑神经),主要支配眼外直肌,使眼球向外侧转动(外展)。

例句 Examples

The abducens nerve controls outward eye movement.
外展神经控制眼球向外侧的运动。

Damage to the abducens nerve can cause double vision because the affected eye may not move laterally in coordination with the other eye.
外展神经受损可能导致复视,因为受影响的眼睛可能无法与另一只眼协调地向外侧运动。

发音 Pronunciation (IPA)

/bdjusnz/

词源 Etymology

来自拉丁语 abducens,意为“把……带离/牵离”(“向外带走”)。其词根与 ab-(离开、向外)和 ducere(引导、带领)有关,因此在解剖学中用来描述“外展”的动作或与外展相关的结构,尤其是外展神经的命名。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》)中在脑神经章节讨论 abducens nerve 的走行与功能。
  • Clinical Neuroanatomy(《临床神经解剖学》)中用于描述外展神经麻痹与相关眼球运动障碍。
  • Neurology(神经病学教材/专著常见书名)相关章节中用于阐述第六脑神经病变导致的复视与内斜视表现。
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