Which<br/>of the muscles can open the mouth? ___ A: Masseter B: Temporalis C: Medial pterygoid D: Lateral pterygoid

Which of the following muscles contract when the mandible moves<br/>backward? A: the anterior temporalis B: the medial and posterior temporalis C: the medial pterygoid D: the masseter E: the lateral pterygoid

Which muscle isn’tthe masticatory muscle A: The temporalis B: The masseter C: The buccinator D: The medial pterygoid