5 下列何者收縮時,可下拉下頜骨,作「張嘴」動作?
(A)頰肌(buccinator)
(B)翼外肌(lateral pterygoid)
(C)降下唇肌(depressor labii inferioris)
(D)嚼肌(masseter)
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統計: A(136), B(646), C(115), D(172), E(0) #1200356
統計: A(136), B(646), C(115), D(172), E(0) #1200356