V2EX innervation

Innervation

释义 Definition

(解剖/生理)神经支配:指某个器官、肌肉或组织所接受并由其控制的神经分布与连接(包括感觉与运动信号的传递)。在医学语境中常用于描述“某结构由哪些神经支配”。

发音 Pronunciation (IPA)

/nrven/

例句 Examples

Innervation of the facial muscles is controlled mainly by the facial nerve.
面部肌肉的神经支配主要由面神经控制。

Loss of innervation after spinal injury can lead to muscle weakness, altered sensation, and long-term atrophy.
脊髓损伤后神经支配丧失可能导致肌无力、感觉改变以及长期的肌肉萎缩。

词源 Etymology

来自拉丁语 *in-*(“使进入/加上”)+ nervus(“神经”)相关词根,核心含义是“赋予(某处)神经连接/神经控制”。在现代医学英语中,它特指“神经对组织的支配关系”,比泛泛的“神经”更强调“连接与功能控制”。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Gray’s Anatomy(《格雷解剖学》):在描述肌肉、器官结构时常以 innervation 标注其神经支配来源。
  • Principles of Neural Science(Kandel 等,《神经科学原理》):讨论神经回路与肌肉控制时会使用 innervation 表述支配与连接关系。
  • Clinically Oriented Anatomy(Moore,《临床解剖学》):在临床相关的解剖章节中频繁出现,用于定位神经损伤与症状对应关系。
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