26 構成旋轉帶(Rotator Cuff)的四條肌肉中,何者比較難被觸摸到?
(A)肩胛下肌
(B)小圓肌
(C)棘上肌
(D)棘下肌

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統計: A(74), B(10), C(2), D(1), E(0) #2761728