Last Updated
：2026/01/12
肛門括約筋
Hiragana
こうもんかつやくきん
Noun
Japanese Meaning
肛門部を取り囲み、排便時の開閉を調節する輪状の筋肉。意識的に締めたり緩めたりできる外肛門括約筋と、自律的に働く内肛門括約筋がある。 / 直腸からの内容物（便やガスなど）の排出を抑え、肛門を閉じておく役割を担う筋肉群の総称。
Easy Japanese Meaning
しりのあなを しめたり ゆるめたりして、うんちが でないように している きんにく
Chinese (Simplified) Meaning
围绕肛门的括约肌 / 控制肛门开闭与排便的肌肉
Chinese (Traditional) Meaning
環繞肛門並控制其開閉的肌肉 / 維持肛門閉合、調節排便的括約肌 / 肛門處的內外括約肌總稱
Korean Meaning
항문을 열고 닫아 배변을 조절하는 근육 / 항문 주위를 둘러싸고 수축·이완하는 괄약근
Indonesian
sfingter anal / otot pengatup anus / otot cincin di sekitar anus
Vietnamese Meaning
cơ thắt hậu môn / cơ vòng hậu môn
Tagalog Meaning
kalamnang panikip ng butas ng puwit / sfinkter ng anus / kalamnan sa puwit na kumokontrol sa paglabas ng dumi
Sense（1）
an anal sphincter
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
See correct answer
肛門括約筋
See correct answer
The anal sphincter is an important part of the body.
See correct answer
肛門括約筋は、体の重要な部分の一つです。
Japanese - English
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