V2EX trochlea

Trochlea

释义 Definition

trochlea(名词):(解剖)滑车;指一种“像滑轮/滑车一样的”骨性或软骨性结构,常见于肱骨远端的滑车(与尺骨构成肘关节的一部分)。该词在眼科解剖中也可指上斜肌滑车(眼眶内的纤维软骨环状结构)。

发音 Pronunciation (IPA)

/trkli/(美式常见)
/trkli/(英式常见)

例句 Examples

The trochlea forms part of the elbow joint.
滑车构成肘关节的一部分。

Damage to the humeral trochlea can limit flexion and extension by disrupting smooth articulation with the ulna.
肱骨滑车受损会破坏与尺骨的平滑关节运动,从而限制屈伸活动。

词源 Etymology

来自拉丁语 trochlea,源头可追溯到希腊语中表示“滑轮/滑车”的词根;因其形状与功能类似滑轮而用于解剖命名。

相关词 Related Words

文学与典籍 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》)
  • Netter’s Atlas of Human Anatomy(《奈特人体解剖图谱》)
  • Clinically Oriented Anatomy(《临床应用解剖学》)
  • Oxford Textbook of Ophthalmology(《牛津眼科学》;涉及“上斜肌滑车”语境)
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