V2EX basal ganglia

Basal Ganglia

定义 Definition

basal ganglia(基底神经节/基底节):位于大脑深部的一组神经核团,主要参与运动控制(启动、抑制与精细调节动作)、习惯形成奖励与动机等功能。它与帕金森病、亨廷顿舞蹈症等神经系统疾病密切相关。

发音 Pronunciation (IPA)

/besl li/

例句 Examples

The basal ganglia help control movement.
基底神经节帮助控制运动。

Damage to the basal ganglia can disrupt the balance between initiating and inhibiting actions, leading to tremor or involuntary movements.
基底神经节受损会打破“启动动作”和“抑制动作”之间的平衡,导致震颤或不自主运动。

词源 Etymology

basal 来自 base(“底部、基础”),表示“位于底部的”;gangliaganglion 的复数形式,源自希腊语 ganglion,原指“结、肿块”,在解剖学中用来表示“神经节/神经核团的结节状聚集”。合起来指“位于大脑底部附近的一组神经节样结构”。

相关词 Related Words

文学与经典著作 Literary Works

  • Principles of Neural Science(《神经科学原理》)在运动控制回路与帕金森病机制中多次讨论 basal ganglia。
  • Neuroscience(Purves 等,《神经科学》教材)介绍基底神经节通路(直接/间接通路)与学习、习惯形成。
  • Gray’s Anatomy(《格雷氏解剖学》)在中枢神经系统解剖章节描述基底神经节的结构与邻近关系。
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