单项选择题
A.尺动脉B.桡动脉C.正中动脉D.肱动脉
A.尺侧副韧带B.桡侧副韧带C.环状韧带D.腕横韧带
A.肱尺关节和桡尺关节B.肱尺关节和近侧桡尺关节C.肱尺关节和远侧桡尺关节D.近侧和远侧桡尺关节