6.嚼口香糖時最需要下列那一塊肌肉的收縮?
(A)顳肌(temporalis)
(B)口輪匝肌(orbicularis oris)
(C)頦肌(mentalis)
(D)顴大肌(zygomaticus major)
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統計: A(1815), B(185), C(188), D(107), E(0) #1840454
統計: A(1815), B(185), C(188), D(107), E(0) #1840454