环构后额韧带
Ligamentum cricoarytenoideum
定义
每块杓状软骨通过关节囊和环杓后韧带与环状软骨相连（环杓关节）。关节囊（capsula articularis cricoarytenoidea）薄而松弛，附着于关节面的边缘。环杓后韧带（ligamentum cricoarytenoideum posterius）从环状软骨延伸至杓状软骨底部的内侧和后部。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).
