14 下列何肌肉收縮時可令口底下降?
(A)莖突舌骨肌 (stylohyoid muscle)
(B)頦骨舌骨肌 (geniohyoid muscle)
(C)二腹肌 (digastric muscle)
(D)下顎舌骨肌 (mylohyoid muscle)
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統計: A(28), B(41), C(28), D(188), E(0) #2237131
統計: A(28), B(41), C(28), D(188), E(0) #2237131