V2EX dendrite

Dendrite

定义 Definition

dendrite(名词):树突;指神经元上呈树枝状的突起,用来接收来自其他神经元的信号并将信息传向细胞体。(在材料科学中也可指“树枝状晶体/枝晶”,此处以最常见的神经科学义为主。)

发音 Pronunciation

/dn.drat/

例句 Examples

A dendrite receives signals from other neurons.
树突接收来自其他神经元的信号。

As the brain develops, dendrites branch out and form new connections that support learning and memory.
随着大脑发育,树突不断分枝并形成新的连接,从而支持学习与记忆。

词源 Etymology

来自希腊语 dendron(意为“树”)+ 词后缀 -ite(常用于表示“某种结构/物质”)。因为这种结构形态像树枝一样分叉,所以得名“dendrite”。

相关词 Related Words

文学与作品 Literary Works

  • 《The Man Who Mistook His Wife for a Hat》(Oliver Sacks)书中以通俗方式谈及神经系统结构与功能,常涉及神经元及其连接(包括树突相关概念)。
  • 《Principles of Neural Science》(Eric R. Kandel 等)经典神经科学教材,系统讨论神经元结构、树突整合与突触传递等内容。
  • 《The Brain That Changes Itself》(Norman Doidge)讨论神经可塑性时,常会提到神经连接的改变,与树突分枝/突触变化相关。
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