V2EX left ventricle

Left Ventricle

Definition / 定义

left ventricle左心室;心脏的一个腔室,负责将含氧血液通过主动脉(aorta)泵送到全身,是推动体循环的主要动力来源。

Pronunciation / 发音

/lft vntrkl/

Examples / 例句

The left ventricle pumps blood to the body.
左心室把血液泵送到全身。

After the heart attack, tests showed the left ventricle was not pumping efficiently, which caused fatigue and shortness of breath.
心脏病发作后,检查显示左心室泵血效率下降,导致疲劳和呼吸急促。

Etymology / 词源

ventricle 来自拉丁语 ventriculus(“小肚子/小腔室”),是 venter(“腹部”)的指小形式,后来用于解剖学中表示体内的“小腔室”。left 来自古英语 lyft,表示“左侧”。合起来指“心脏左侧的腔室”。

Related Words / 相关词

Literary Works / 文学作品

  • 《Gray’s Anatomy》(《格雷氏解剖学》):解剖学经典教材中频繁出现,用于描述心脏结构与功能。
  • The Emperor of All Maladies(《众病之王》, Siddhartha Mukherjee):在讨论肿瘤治疗及其对身体系统影响时涉及心脏与相关术语(包括心室)。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):内科学权威教材中常用于心血管疾病章节(如心力衰竭、心肌病)对左心室功能的描述。
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