V2EX spinal canal

Spinal Canal

释义 Definition

spinal canal椎管 / 脊髓管,指由脊柱骨性结构围成的管道,脊髓以及其膜(脑脊膜)、血管和部分神经结构位于其中。(也常见相关表达 vertebral canal。)

发音 Pronunciation (IPA)

/spanl knl/

例句 Examples

The doctor said the tumor was pressing on the spinal canal.
医生说肿瘤正在压迫椎管。

A herniated disc can narrow the spinal canal and cause pain or numbness in the legs.
椎间盘突出可能使椎管变窄,并引起腿部疼痛或麻木。

词源 Etymology

spinal 来自拉丁语 spina(“脊柱、刺”),引申为“脊柱的、脊髓相关的”;canal 来自拉丁语 canalis(“管道、沟渠”)。合在一起字面意思就是“脊柱里的管道”,即容纳脊髓等结构的骨性通道。

相关词 Related Words

文学作品 Literary Works

  • 《白鲸》 Moby-Dick(Herman Melville):书中有关于鲸类解剖的段落,涉及脊柱与内部通道等解剖描述,相关语境中可能出现 spinal canal 这类术语。
  • 《科学怪人》 Frankenstein(Mary Shelley):作品多处提到解剖与人体结构(更常用更泛的解剖词),在讨论脊柱/神经系统的医学语境中可能出现该术语或相近表达。
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