V2EX pons

Pons

定义 Definition

名词 (n.) 脑桥;解剖学术语,指脑干中位于中脑和延髓之间的部分,负责传递大脑皮层与小脑之间的信号,同时参与调节呼吸、睡眠等基本生理功能。

发音 Pronunciation

/pnz/

例句 Examples

The pons is a crucial part of the brainstem that helps regulate breathing.
脑桥是脑干的重要组成部分,有助于调节呼吸。

Damage to the pons can result in severe neurological symptoms, including difficulty with balance, coordination, and even consciousness.
脑桥受损可能导致严重的神经系统症状,包括平衡障碍、协调困难,甚至意识障碍。

词源 Etymology

Pons 直接来源于拉丁语 pons,意为"桥"。在解剖学中,16世纪意大利解剖学家瓦罗利乌斯(Costanzo Varolio)首次详细描述了这一结构,因此它也被称为 pons Varolii(瓦罗利桥)。之所以取名为"桥",是因为该结构在形态上如同一座桥梁,连接着大脑的不同区域,尤其是大脑皮层与小脑之间的神经通路。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 《格雷解剖学》(Gray's Anatomy)经典解剖学巨著中对脑桥的结构与功能有详尽描述。
  • 奥利弗萨克斯(Oliver Sacks)的《错把妻子当帽子》(The Man Who Mistook His Wife for a Hat)书中涉及多种脑干相关的神经病例。
  • 《神经科学原理》(Principles of Neural Science, Kandel 等著)神经科学权威教材,对脑桥在运动控制和意识调节中的作用有系统阐述。
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