50.上肢關節中,下列何者是典型的馬鞍狀關節(saddle joint)?
(A)橈舟狀關節(radioscaphoid joint)
(B)大拇指腕掌關節(carpometacarpal joint)
(C)大拇指掌指關節(metacarpophalangeal joint)
(D)遠端橈尺關節(distal radioulnar joint)
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統計: A(28), B(976), C(302), D(20), E(0) #1383576
統計: A(28), B(976), C(302), D(20), E(0) #1383576