環甲關節(cricothyroid articulation、或 joint(關節)、環甲狀關節)是連接環狀軟骨及甲狀軟骨的關節。它通過改變聲帶的張緊度來調節人聲的音調起到關鍵性的作用。[1]這種張力主要由喉內的甲杓肌及喉外的環甲肌進行控制,並通過縮小由環甲關節容許的水平和垂直方向之旋轉和滑動運動所產生的"環甲間隙"(cricothyroid space),可以因此改變聲帶張力、及調節語音基頻。[1]
參見
註釋
本條目包含來自屬於公共領域版本的《格雷氏解剖學》之內容,而其中有些資訊可能已經過時。
- ^ 1.0 1.1 Hammer GP, Windisch G, Prodinger PM, Anderhuber F, Friedrich G. (2010). The Cricothyroid Joint-Functional Aspects With Regard to Different Types of Its Structure. J Voice. Mar;24:140-145. PMID 19185450
參考文獻
- Richard L. Drake; A. Wayne Vogl; Adam W. M. Mitchell. Gray's Basic Anatomy. Elsevier; 2 edition (March 7, 2017). 2017: 640. ISBN 978-0323474047.
- Anne M Gilroy; Brian R MacPherson; , Michael Schuenke; Erik Schulte; Udo Schumacher. Atlas of Anatomy. Thieme; 3 edition (April 8, 2016). 2016: 760. ISBN 978-1626232525.
- Dalley, Arthur F.; Moore, Keith L. Clinically Oriented Anatomy. Hagerstown, MD: Lippincott Williams & Wilkins. 1999. ISBN 0-7817-5936-6.
- April, Ernest. "Clinical Anatomy"[1] (页面存档备份,存于互联网档案馆), 3rd ed. Lippincott, Williams, and Wilkins,01 Jan 1997. ISBN 9780683061994
外部連接
Template:Joints of head and neck