50.有關下圖手指變形的敘述,下列何者錯誤? 
(A)遠端指間關節呈現屈曲是因為屈指淺肌(flexor digitorum superficialis)牽張的緣故
(B)近端指間關節(proximal interphalangeal joint)的掌板(palmar plate)會被過度牽張
(C)蚓狀肌(lumbrical muscles)或背側骨間肌(dorsal interosseus muscle)會變得纖維化且攣縮
(D)此變形為天鵝頸畸形(swan-neck deformity)
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統計: A(1370), B(199), C(462), D(134), E(0) #1840498
統計: A(1370), B(199), C(462), D(134), E(0) #1840498
詳解 (共 3 筆)
#4471953
屈指深肌:止點 - DIP
屈指淺肌:止點 - PIP
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