V2EX medulla

Medulla

释义 Definition

medulla(名词):髓;(器官或结构的)内髓、髓质。最常见指延髓medulla oblongata,脑干的一部分,负责呼吸、心跳等基本生命功能);也可指肾髓质毛髓质等“内部髓状区域”。(在不同学科语境中含义会略有变化,但核心都是“内层/髓质”。)

例句 Examples

The medulla controls breathing and heart rate.
延髓控制呼吸和心率。

Damage to the medulla can disrupt vital autonomic functions, leading to serious complications.
延髓受损会干扰重要的自主神经功能,从而引发严重并发症。

发音 Pronunciation

/mdjl/ , /mdl/

词源 Etymology

medulla 来自拉丁语 medulla,原意与“骨髓/髓”相关,后来词义扩展为“内部最核心的部分”。因此在解剖学与生物学里常用来指器官或结构的“内髓/髓质”,在神经解剖语境中特指“延髓”。

相关词 Related Words

文学与经典作品 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在脑干结构与延髓功能章节中频繁出现 medulla / medulla oblongata
  • Principles of Neural Science(Kandel 等,《神经科学原理》):用于讨论延髓与自主神经调控、反射通路等内容。
  • Campbell Biology(《坎贝尔生物学》):在神经系统基础与脊椎动物解剖相关内容中使用 medulla(如延髓、髓质等)。
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