眉弓
Arcus superciliaris
定义
眉弓，又称眶上嵴，是位于两侧眼眶上缘上方的隆起骨性区域。这些弓形隆起在内侧较为突出，并通过一个称为眉间, 眉间点的光滑隆起区域相互连接。它们将前额区域（即额骨鳞部）与眼眶顶壁（即额骨眶部）分隔开来。在眉弓上方，左右两侧各有一浅沟，将其与额结节分隔开来。
參考資料
Singh O, Varacallo M. Anatomy, Head and Neck: Frontal Bone. [Updated 2023 Jul 24]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK535424/
Drake, R.L., Vogl, A.W. and Mitchell, A.W.M. (2009). ‘Chapter 8: Head and Neck’ in Gray’s anatomy for Students. (2nd ed.) Philadelphia PA 19103-2899: Elsevier, pp.812.
