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vertebral canal
anat.
椎管
(由全部椎孔和骶管连成,上经枕骨大孔与颅腔相通,下达骶管裂孔。 椎管是骨纤维性管道,前壁由椎体后面、椎间盘后缘和后纵韧带构成,后壁为椎弓板、黄韧带和关节突关节,两侧壁为椎弓根和椎间孔。骶管是骨性管道。椎管容纳脊髓及其被膜、脊神经根、血管和结缔组织等。椎骨骨质增生、椎间盘突出或黄韧带肥厚时,可引起椎管狭窄,压迫脊髓及脊神经根)
sport., med.
椎管
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