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。
2.
Inclination of upper and lower teeth long axis was studied with lateral xray film of mandibles . results the main masticatory muscles of miniature pigs include masseter muscle , temptory muscle , lateral pterygoid muscle , medial pterygoid muscle and zygomaticomandibular muscle 结果小型猪主要咀嚼肌包括嚼肌、颞肌、翼内肌、翼外肌及颧弓下颌肌；其中嚼肌方向与基准面夹角为63 . 9度，颞肌为114 . 55度，翼内肌为64 . 4度。
