5.當舌骨下肌群將舌骨固定,此時舌骨上肌群可以將下顎骨下拉,但下列那一條肌肉無此作用?
(A)二腹肌(digastric muscle)
(B)莖突舌骨肌(stylohyoid muscle)
(C)頦舌骨肌(geniohyoid muscle)
(D)下顎舌骨肌(mylohyoid muscle)
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統計: A(97), B(1451), C(136), D(119), E(0) #1634031
統計: A(97), B(1451), C(136), D(119), E(0) #1634031