尺骨骨间缘
Margo interosseus ulnae
- 相关用语: [尺骨]骨间缘
定义
骨间缘(骨间嵴,外侧缘)在上方起自两条线的汇合处,该两线分别从桡切迹的两端汇聚,其间围成一三角形间隙,供旋后肌部分起点附着;向下止于尺骨头。其上部锐利,下四分之一光滑而圆钝。此嵴为骨间膜提供附着,并将掌侧面与背侧面分隔开来。
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/).