1.上关节突superiorarticularprocess2.骶骨底baseofsacrum3.侧部lateralpart4.骶前孔anteriorsacralforamina5.横突transverseprocess6.骶翼alaofsacrum7.岬promontory8.横线transverselines9.骶管sacralcanal10.耳状面auricularsurface11.骶后孔posteriorsacralforamina12.骶管裂孔sacralhia (共 357 字) [阅读本文] >>