下颔包含嚼肌、颞骨肌和内翼肌，而外翼肌则是使下颔突出。
Mandibular elevators include the masseter, temporalis, and medial pterygoid muscles, while the lateral pterygoid protrudes the mandible.
下颔包含嚼肌、颞骨肌和内翼肌，而外翼肌则是使下颔突出。
Mandibular elevators include the masseter, temporalis, and medial pterygoid muscles, while the lateral pterygoid protrudes the mandible.
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