V2EX mechanoreceptor

Mechanoreceptor

定义 Definition

机械感受器;机械受体:一种感觉受体,能把触觉、压力、振动、拉伸、声音等机械刺激转化为神经信号(动作电位),让人体或动物感知触碰与形变等信息。(该词在生物学中也可泛指对机械刺激敏感的细胞/结构。)

发音 Pronunciation (IPA)

/mknorsptr/

例句 Examples

The mechanoreceptors in your skin help you feel touch.
皮肤中的机械感受器帮助你感知触碰。

When the tendon is stretched, mechanoreceptors send signals to the spinal cord to adjust muscle tension.
当肌腱被拉伸时,机械感受器会向脊髓发送信号,从而调节肌肉张力。

词源 Etymology

由 **mechano-**(表示“机械的、机械刺激的”,源自希腊语 mēkhanē,意为“工具/机械/装置”)+ receptor(“受体、接受者”,源自拉丁语 recipere,意为“接收”)构成,字面意思是“接收机械刺激的受体”。

相关词 Related Words

文学与著作 Literary Works

  • Principles of Neural Science(Kandel 等):在体感系统章节中讨论触觉与压力相关的机械感受器类型与编码方式。
  • Guyton and Hall Textbook of Medical Physiology:在感觉生理与反射调节中提及皮肤、肌腱等部位的机械感受器。
  • Campbell Biology:在动物感觉与神经系统内容中使用该词说明机械刺激如何被感知与转导。
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