肩关节的正常活动范围是:()


肩关节的正常活动范围是:()

A.前屈145°;后伸45°;外展90°;内收20~40°;外旋30°;内旋80°

B.前屈90°;后伸45°;外展120°;内收20~40°;外旋30°;内旋80°

C.前屈90°;后伸45°;外展90°;内收20~40°;外旋30°;内旋80°

D.前屈45°;后伸45°;外展90°;内收10~30°;外旋80°;内旋80°

E.前屈90°;后伸45°;外展90°;内收20~40°;外旋30°;内旋30°

正确答案:C