V2EX inferior colliculus

Inferior Colliculus

释义 Definition

下丘(inferior colliculus):位于中脑(midbrain)背侧的一个重要听觉中继核团,是听觉通路中的关键“站点”,负责整合来自脑干各听觉核团的信息,并将信号进一步传向丘脑的内侧膝状体等结构。该词组也常见于解剖学与神经科学语境中。(另有更广义的“colliculus/丘”在解剖中也可指隆起结构。)

发音 Pronunciation (IPA)

/nfrir klkjls/

例句 Examples

The inferior colliculus helps process sounds.
下丘有助于处理声音信息。

Damage to the inferior colliculus can disrupt how the brain localizes and interprets complex auditory signals.
下丘受损可能会干扰大脑对复杂听觉信号的定位与解读方式。

词源 Etymology

inferior 源自拉丁语 inferior,意为“更低的、下方的”;colliculus 源自拉丁语 colliculuscollis “小山、丘”的指小形式),本义为“小丘、隆起”。在神经解剖学中用来形容中脑背侧的丘状隆起结构,因此“inferior colliculus”字面即“较下方的丘(下丘)”,与superior colliculus(上丘)相对应。

相关词 Relate Words

文学与著名作品 Literary & Notable Works

  • Principles of Neural Science(Kandel 等):在听觉通路章节中讨论下丘作为关键中继与整合中心的作用。
  • Neuroscience(Purves 等):在感觉系统/听觉系统内容中提及下丘与上行听觉通路的连接。
  • The Human Brain: An Introduction to Its Functional Anatomy(Nolte):在脑干与中脑解剖部分描述包括下丘在内的结构与功能。
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