骶后孔 - Foramina sacralia posteriora

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描述

Lateral to the articular processes are the four posterior sacral foramina; they are smaller in size and less regular in form than the anterior, and transmit the posterior divisions of the sacral nerves.


结构高低级

大体解剖 > 骨, 骨骼系统 > 中轴骨骼 > 脊柱 > 骶骨, 骶椎 > Facies dorsalis > 骶后孔

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