V2EX myocardium

Myocardium

定义 Definition

myocardium心肌;指构成心脏壁中间层的肌肉组织,负责心脏收缩并推动血液循环。(在解剖学上常与心内膜 endocardium、心外膜 epicardium 并列;该词也可用于更广义的“心肌组织”。)

发音 Pronunciation (IPA)

/maokrdim/

例句 Examples

The myocardium pumps blood through the body.
心肌把血液泵送到全身。

After the heart attack, doctors checked whether the myocardium had been damaged and how well it was still contracting.
心肌梗死后,医生检查心肌是否受损,以及它的收缩功能是否仍然良好。

词源 Etymology

源自新拉丁语 myocardium,由两部分构成:**myo-**(来自希腊语 mys,意为“肌肉”)+ cardium(来自希腊语 kardia,意为“心脏”)。字面义即“心脏的肌肉(组织)”。

相关词 Related Words

文学与著作 Literary Works

  • Gray’s Anatomy(《格雷解剖学》):在心脏解剖章节中频繁使用 myocardium 描述心肌层结构与功能。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在心肌缺血、心肌梗死、心肌炎等主题中使用该词。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯科特兰病理学》):在病理学语境下讨论心肌损伤、坏死与修复过程时常见该词。
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