Last Updated
：2025/12/07
かつやくきん
Kanji
括約筋
Noun
Japanese Meaning
筋肉が輪状になっており、収縮・弛緩することで体内の通路（消化管・尿道など）の開閉を調節する器官。括約筋。
Easy Japanese Meaning
からだのあなを しめたり ゆるめたりして うんちやおしっこが でないように する きんにく
Sense（1）
括約筋: sphincter
（ romanization ）
Quizzes for review
See correct answer
He is researching about the sphincter in the digestive system.
He is researching about the sphincter in the digestive system.
See correct answer
彼は消化器系のかつやくきんについて研究しています。
Japanese - English
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