Last Updated
：2026/01/07
外尿道括約筋
Hiragana
がいにょうどうかつやくきん
Noun
Japanese Meaning
尿道の外側にある輪状の筋肉で、尿の排出を自分の意思で調節する役割を持つ筋肉。外尿道括約筋。
Easy Japanese Meaning
じんこう的におしっこをがまんするときに、じぶんのいしでしめたりゆるめたりできるきんにく
Chinese (Simplified) Meaning
围绕尿道的外括约肌，横纹肌性质，可随意收缩以控制排尿 / 维持控尿、防止尿液漏出的肌肉
Chinese (Traditional) Meaning
圍繞尿道、可隨意收縮以控制排尿的括約肌 / 位於尿道膜部附近的外部括約肌，協助維持尿控
Korean Meaning
요도 외부를 둘러싸 배뇨를 조절하는 괄약근 / 의지적으로 수축·이완되는 골격근성 요도 괄약근 / 요도 폐쇄를 담당하는 근육
Vietnamese Meaning
Cơ thắt niệu đạo ngoài / Cơ vân bao quanh niệu đạo, kiểm soát tự ý dòng nước tiểu / Cơ giúp nhịn tiểu bằng cách thắt lỗ niệu đạo
Tagalog Meaning
panlabas na pang-ipit na kalamnan ng uretra / kalamnan na kumokontrol sa paglabas ng ihi mula sa uretra
Sense（1）
(anatomy) an external urethral sphincter
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
外尿道括約筋
See correct answer
The external urethral sphincter is an important muscle for controlling the excretion of urine.
The external urethral sphincter is an important muscle for controlling the excretion of urine.
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外尿道括約筋は、尿の排出をコントロールするための重要な筋肉です。
Japanese - English
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