跟突
Processus calcaneus
定义
骰骨的后关节面光滑、呈三角形，且凹凸不平，与跟骨前关节面相关节；其内下角向后突出形成一个突起，即跟骨突，位于跟骨前端的下方并对其起支撑作用。
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/).
