Last Updated
：2026/01/13
内側直筋
Hiragana
ないそくちょくきん / うちがわちょくきん
Noun
Japanese Meaning
内側直筋（ないそくちょくきん）：眼球の内側（鼻側）に位置し、眼球を内転（内側へ向ける動き）させる外眼筋の一つ。英語では medial rectus muscle と呼ばれる。
Easy Japanese Meaning
めを よこに うごかす ときに つかう くろめの うちがわに ある きんにく
Chinese (Simplified) Meaning
内直肌（眼外肌） / 眼球的内直肌
Chinese (Traditional) Meaning
眼球的內直肌 / 使眼球向內（鼻側）轉動的肌肉
Korean Meaning
안구를 안쪽으로 움직이는 외안근인 내직근 / 눈의 내측에 위치한 곧은근
Indonesian
otot rektus medial pada mata / otot ekstraokular yang menggerakkan bola mata ke arah hidung
Vietnamese Meaning
cơ thẳng trong của mắt / cơ vận nhãn ở phía trong nhãn cầu
Tagalog Meaning
panloob na tuwid na kalamnan ng mata / kalamnan ng mata na humihila ng mata paloob (patungo sa ilong)
Sense（1）
a medial rectus muscle
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
内側直筋
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He is doing special exercises to strengthen his medial rectus muscle.
He is doing special exercises to strengthen his medial rectus muscle.
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彼は内側直筋の筋肉を鍛えるために特別なエクササイズを行っています。
Japanese - English
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