内面
Facies interna squamae frontalis
定义
额骨鳞部内面向内弯曲，具有多个独特的骨性结构。例如，在顶部中央，有一条名为矢状沟的骨沟。该沟的边缘为形成大脑镰的硬膜两层提供附着点，沟本身容纳上矢状窦。向前下方延伸，矢状沟的两侧边缘汇合形成一条称为额嵴的骨嵴。额嵴同样是大脑镰的附着处。在额嵴的前端，有一个小孔，即盲孔。在某些情况下，该孔允许来自鼻腔的静脉引流入上矢状窦。
參考資料
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. 812-813.
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/
Standring, S. (2016). ‘Chapter 30: Face and Scalp’ in Gray’s anatomy: the anatomical basis of clinical practice. (41st ed.) New York NY: Elsevier, pp. 479.
