Last Updated
：2026/01/08
十二指腸
Hiragana
じゅうにしちょう
Noun
Japanese Meaning
十二指腸は、胃と空腸の間に位置する小腸の最初の部分で、胃から送られてきた食物（胃内容物）に胆汁や膵液が混ざり、消化が本格的に行われ始める器官。 / 哺乳類などの消化器官の一部で、小腸の起始部を指す解剖学上の名称。
Easy Japanese Meaning
胃のあとにある小腸のはじめ。食べものがとおるところ。
Chinese (Simplified) Meaning
小肠的第一段，连接胃与空肠。 / 消化道的一部分，接收胃内容物并与胆汁、胰液混合。
Chinese (Traditional) Meaning
小腸的第一段，位於胃與空腸之間 / 接收食糜並與膽汁、胰液混合進行初步消化的腸段
Korean Meaning
위와 소장을 잇는 소장의 첫 부분 / 담즙·췌액 등이 유입되어 소화가 이루어지는 부위
Indonesian
duodenum / usus dua belas jari / bagian pertama usus halus setelah lambung
Vietnamese Meaning
tá tràng / đoạn đầu của ruột non ngay sau dạ dày
Tagalog Meaning
unang bahagi ng maliit na bituka / bahagi ng maliit na bituka na kasunod ng tiyan
Sense（1）
(anatomy) duodenum
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
See correct answer
十二指腸
See correct answer
There is a problem with his duodenum.
See correct answer
彼の十二指腸には問題があります。
Japanese - English
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