翼内肌深头
Caput profundum musculi pterygoidei medialis
定义
翼内肌的深头起自翼外板的内侧面及腭骨锥突。其肌纤维向后外下方走行,止于下颌骨支和下颌角的内侧面。其功能为上提下颌骨,并辅助下颌前伸;单侧收缩时,参与下颌的侧方研磨运动。
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參考資料
Basit H, Tariq MA, Siccardi MA. Anatomy, Head and Neck, Mastication Muscles. [Updated 2023 Jun 5]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK541027/
Gray, H. (2016) Gray’s Anatomy: The Anatomical Basis of Clinical Practice. 41st edn. Edited by S. Standring. New York: Elsevier. Chapter 32: Infratemporal and pterygopalatine fossae and temporomandibular joint, pp. 546-548.