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| 咀嚼肌 | |||
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| 咀嚼肌 (包括颞肌、咬肌、翼内肌和翼外肌,配布于下颌关节周围，参与咀嚼运动。咬肌、颞肌和翼内肌上提上颌骨，使上、下颌牙咬合，产生闭口动作。翼外肌可使下颌骨下降，与舌骨上肌群协同作用时产生张口动作。一侧翼内肌和翼外肌收缩时，下颌骨向对侧方向移动，两侧交替收缩时产生研磨运动。咀嚼肌受下颌神经支配) | |||
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