(A)屈戍關節(Hinge joint)-1 DOF(B)鞍狀關節(Saddle joint)-2 DOF(C)車軸關節(Pivot joint)-1 DOF(D)球窩關節(Ball-and-socket joint) -3 DOF
2.下列何關節的活動自由度最多? (A)屈戍關節(Hinge joint) (..-阿摩線上測驗