Last Updated：2025/11/25

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(anatomy) The thinnest and narrowest of the four extraocular muscles of the eyeball in the orbit, which arises from the border of the optic foramen and inserts into the superior aspect of the sclera.

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superior rectus

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Source Word

superior rectus

Noun

(anatomy) The thinnest and narrowest of the four extraocular muscles of the eyeball in the orbit, which arises from the border of the optic foramen and inserts into the superior aspect of the sclera.

Japanese Meaning

眼窩内に存在する4本の眼球外筋の中で最も細く狭い筋肉。視神経孔の縁から起始し、強膜の上部に挿入する。

What is this buttons?

During the dissection, the surgeon carefully exposed the superior rectus to examine its attachment to the sclera.

Google Translation / DeepL Translation

解剖中、医師は上直筋（眼窩内の眼球の4つの外眼筋の中で最も薄く狭いもので、視神経孔の縁から起こり、強膜の上方に付着するもの）を注意深く露出させ、その強膜への付着部を調べた。

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(anatomy) The thinnest and narrowest of the four extraocular muscles of the eyeball in the orbit, which arises from the border of the optic foramen and inserts into the superior aspect of the sclera.

superior recti

（ plural ）

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superior rectus

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