
 A寰椎上面B寰椎下面1前弓anteriorarch2后弓posteriorarch3前結節anteriortubercle4橫突孔transverseforamen5后結節posteriortubercle6側塊lateralmass7椎動脈溝grooveforvertebralartery8上關節面superiorarticularfacet9下關節面inferiorarticularfacet10齒突凹foveaofdens寰椎是惟 (共 316 字) [閱讀本文] >>
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 A寰椎上面B寰椎下面1前弓anteriorarch2后弓posteriorarch3前結節anteriortubercle4橫突孔transverseforamen5后結節posteriortubercle6側塊lateralmass7椎動脈溝grooveforvertebralartery8上關節面superiorarticularfacet9下關節面inferiorarticularfacet10齒突凹foveaofdens寰椎是惟 (共 316 字) [閱讀本文] >>