290.直肠和肛管的血管
基础医学

        1.下腔静脉inferiorvenacava2.骶正中动、静脉mediansacralarteryandvein3.髂总动脉commoniliacartery4.髂内动、静脉internaliliacarteryandvein5.臀上静脉superiorglutealvein6.闭孔静脉obturatorvein7.膀胱上静脉superiorvesicalvein8.臀下静脉inferiorglutealvein9.阴部内静脉    （共 759 字）     [阅读本文] >>