7.下列那一條肌肉無法讓下顎提上?
(A)顳肌(temporal muscle)
(B)下顎舌骨肌(mylohyoid muscle)
(C)內翼肌(medial pterygoid muscles)
(D)咬肌(masseter muscle)
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統計: A(57), B(1732), C(83), D(27), E(0) #2039924
統計: A(57), B(1732), C(83), D(27), E(0) #2039924
詳解 (共 2 筆)
#4746871
(A) 顳肌
vertical fiber:mandible elevation
horizontal fiber:mandible retrusion
(B)下顎舌骨肌
下顎固定則上提舌骨
舌骨固定則下拉下顎
(C) 內翼肌
mandible elevation and protrusion
(D) 咬肌
mandible elevation, protraction, retraction
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