V2EX pituitary

Pituitary

定义 Definition

pituitary 是一个形容词/名词,指"垂体的"或"脑垂体"(全称 pituitary gland)。脑垂体是人体内分泌系统中最重要的腺体之一,位于大脑底部,负责分泌多种激素,调控生长、代谢、生殖等重要生理功能。

发音 Pronunciation

/ptjutri/(英式) /ptuteri/(美式)

例句 Examples

The pituitary gland is often called the "master gland" of the body.
脑垂体常被称为人体的"主腺体"。

A tumor pressing on the pituitary can disrupt hormone production, leading to a wide range of symptoms including fatigue, vision problems, and abnormal growth patterns.
压迫脑垂体的肿瘤会扰乱激素分泌,导致疲劳、视力问题和异常生长模式等多种症状。

词源 Etymology

pituitary 源自拉丁语 pituita,意为"黏液、痰"。古代解剖学家曾错误地认为脑垂体的功能是将黏液从大脑分泌到鼻腔,因此以"黏液"命名。虽然后来科学证明这一认识完全错误,但这个名称却沿用至今。该词于17世纪进入英语。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 奥尔德斯赫胥黎(Aldous Huxley)的《美丽新世界》(Brave New World)中多次提及垂体激素与人类发育的控制,体现了对内分泌科学的反乌托邦想象。
  • 奥利弗萨克斯(Oliver Sacks)的神经科学著作中讨论过垂体病变对患者行为和生理的深刻影响。
  • 在医学经典教材《格雷解剖学》(Gray's Anatomy)中,pituitary gland 是内分泌系统章节的核心内容。
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