V2EX ampullae

Ampullae

Definition 定义

ampullaeampulla 的复数,指壶腹/壶腹部:解剖学上呈“囊状或膨大”的结构或腔室。常见于内耳半规管的壶腹(与平衡感相关)以及某些腺体或管道的膨大段等。(在不同学科语境中所指的具体部位可能不同。)

Pronunciation 发音(IPA)

/mpli/

Examples 例句

The ampullae in the inner ear help detect head movement.
内耳的壶腹有助于感知头部运动。

During dissection, the students identified the ampullae and traced the canal leading away from each swelling.
在解剖过程中,学生们辨认出各处壶腹,并追踪从每个膨大部位延伸出去的管道。

Etymology 词源

来自拉丁语 ampulla,意为“小瓶、瓶状容器”。因许多相关解剖结构呈现“瓶状/膨大”外形,医学与生物学借用该词来命名这些部位;ampullae 是其拉丁式复数形式。

Related Words 相关词汇

Notable Works 出现于哪些著作

  • Gray’s Anatomy(《格雷氏解剖学》)
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学人体生理学》)
  • Principles of Neural Science(《神经科学原理》)
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