![[骶骨]上关节突 - 脊柱 - 骨, 骨骼系统 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/rachis-dos-anatomie/images/v2/c69542aa4f3ff0452b63b854469195d4a8e664cfd6b421ffbe201dd2209114c4?ar=640:670&auto=format,compress&bg=FFFFFF&fit=clip&p64=MTE3OCwxMDI&t=W-mqtumqqF3kuIrlhbPoioLnqoE&tf=Tm90byBTYW5zIFND&tx=1178&ty=102&w=350&wk=1&s=4574072e7b2daa8e1a298b32e83c5f9a)
[骶骨]上关节突
Processus articularis superior ossis sacri
定义
上关节突 processus articularis superior ossis sacri ：上关节突从其两侧突出；它们呈椭圆形，向后内侧凹陷，如同腰椎的上关节突一样；通过短而粗的椎弓根附着在第一骶椎体和骶翼上。
參考資料
Text written by Yechi Tsui © IMAIOS.
上关节突 processus articularis superior ossis sacri ：上关节突从其两侧突出；它们呈椭圆形，向后内侧凹陷，如同腰椎的上关节突一样；通过短而粗的椎弓根附着在第一骶椎体和骶翼上。
參考資料
Text written by Yechi Tsui © IMAIOS.
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