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枢椎

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枢椎
枢椎位置(图中红色部分)
枢椎(俯视图)
标识字符
拉丁文Axis, vertebra cervicalis II
MeSHD001368
TA98A02.2.02.201
TA21050
FMAFMA:12520
格雷氏p.99
骨骼解剖学术语英语Anatomical terms of bone

枢椎拉丁语Axis),也被称为C2第二颈椎,是解剖学脊椎从上往下数的第二块脊椎,由寰枢关节将C1(寰椎)和C2连起。

枢椎最显著的特征是其被称作齿突(dens)的结构,自椎体上面垂直发出,因此枢椎也被称为vertebra dentata。在部分绞刑中,齿突骨折并伤到延髓,从而导致犯人死亡。

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枢椎
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