Last Updated
：2026/01/11
長母指伸筋
Hiragana
ちょうぼししんきん
Noun
Japanese Meaning
前腕の筋肉の一つで、橈骨後面から起こり、母指の遠位指節骨底に停止し、母指を伸展させる働きを持つ。 / 手や指の精密な運動や把持動作に関与する筋の一つ。
Easy Japanese Meaning
てのこうからおやゆびのさきまでのびていて、おやゆびをうしろにそらすきんにく
Chinese (Simplified) Meaning
拇长伸肌；前臂肌肉，负责伸展拇指 / 使拇指伸直并外展的肌肉
Chinese (Traditional) Meaning
拇長伸肌 / 伸展拇指的前臂肌肉 / 使拇指遠端指骨伸直的肌肉
Korean Meaning
긴 엄지손가락 폄근 / 엄지손가락을 펴는 전완의 근육
Indonesian
Otot penjulur ibu jari tangan / Otot ekstensor polisis longus
Vietnamese Meaning
cơ duỗi dài ngón cái / cơ duỗi dài của ngón cái
Tagalog Meaning
mahabang ekstensor ng hinlalaki / kalamnang nag-uunat ng hinlalaki / kalamnang nagpapatuwid ng hinlalaki
Sense（1）
an extensor pollicis longus
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
長母指伸筋
See correct answer
He injured his extensor pollicis longus.
See correct answer
彼は長母指伸筋を怪我した。
Japanese - English
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