8.第二至第四趾外展(abduction)時,主要是下列何肌群收縮?
(A)屈趾短肌(flexor digitorium brevis)
(B)蚓狀肌(lumbricalis)
(C)背側骨間肌(dorsal interossei)
(D)蹠側骨間肌(plantar interossei)
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統計: A(13), B(150), C(1686), D(102), E(0) #1529206
統計: A(13), B(150), C(1686), D(102), E(0) #1529206