55.關於第2-5指伸直動作(fingerextesio),下哪一關節為伸指肌(extensor digitorium)主要作用關節?
(A)近端指間關節distal interphalangeal joint)
(B)遠端指間關節(proximal intrphalageal joint)
(C)掌指關節(metacarpophalangeal jint)
(D)腕掌關節(carpometacarpal joint)
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統計: A(13), B(7), C(11), D(1), E(0) #2862888
統計: A(13), B(7), C(11), D(1), E(0) #2862888