颏棘
Spina mentalis inferior
定义
颏棘下方,又称下颏结节,是下颌骨内侧(舌侧)面的一对细小骨性隆起。它们位于联合部下方区域,各居中线一侧,紧位于上颏棘的下方。它们作为颏舌骨肌的附着点。这些肌肉在吞咽和言语中发挥关键作用,并协助移动舌骨和下颌骨。
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. 814.
Breeland G, Aktar A, Patel BC. Anatomy, Head and Neck, Mandible. [Updated 2023 Apr 1]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK532292/