40.如圖所示,手指將橡皮筋撐開的動作,主要是那一肌肉的作用?
(A)蚓狀肌(lumbricales)
(B)掌側骨間肌(palmar interossei)
(C)背側骨間肌(dorsal interossei)
(D)外展拇肌(abductor pollicis)
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統計: A(270), B(217), C(1140), D(86), E(0) #2183944
統計: A(270), B(217), C(1140), D(86), E(0) #2183944