12 肩關節做外展及彎曲時,為避免卡到肩峰凸(acromion process)必須要使肱骨頭(humeral head)下降,
下列那一塊肌肉為最主要之作用肌肉?
(A)圓小肌(teres minor)
(B)圓大肌(teres major)
(C)肩胛骨下肌(subscapularis)
(D)背闊肌(latissmus dorsi)
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統計: A(1), B(0), C(0), D(0), E(0) #1275694
統計: A(1), B(0), C(0), D(0), E(0) #1275694