17第二頸椎藉由何種結構與第一頸椎形成寰椎-樞椎關節(atlanto-axialjoint)?
(A)莖突(styloidprocess)
(B)棘突(spinous process)
(C)橫突 (transverse process)
(D) 齒突 (odontoid process)

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統計: A(3), B(1), C(1), D(16), E(0) #2993126