V2EX metatarsus

Metatarsus

释义 Definition

跖骨部 / 脚掌骨部:指足部中间的骨性区域,由五块跖骨构成,位于踝部(跗骨)与脚趾骨(趾骨)之间。常用于解剖学与医学语境。(在动物解剖中也可指相应的“后足掌部/跖部”。)

发音 Pronunciation

/mttrss/

例句 Examples

The injury affected the metatarsus, so walking was painful.
伤势影响到跖骨部,所以走路很疼。

On examination, tenderness over the metatarsus suggested a possible stress fracture.
检查时,跖骨部的压痛提示可能存在应力性骨折。

词源 Etymology

metatarsus 来自新拉丁语,构词为 **meta-**(“在……之后/在……之中间”,此处表示“跗骨之后的部位”)+ tarsus(“跗骨/踝部”)。字面含义可理解为“跗骨之后的部分”,即足中段的跖骨区域。

相关词 Related Words

文学与典籍用例 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在足部骨骼与关节章节中讨论跖骨部(metatarsus)相关结构与临床要点。
  • Dorland’s Illustrated Medical Dictionary(《多兰德图解医学词典》):作为标准医学词条收录并解释 metatarsus。
  • Cunningham’s Manual of Practical Anatomy(《坎宁安实用解剖学手册》):在足部解剖与触诊/体表标志描述中使用该术语。
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