Musculus tarsalis inferior

例句：

1. 1.The muscles in the lower jaw are responsible for chewing and biting.
   下颌肌肉负责咀嚼和咬合。
2. 2.The doctor examined the patient's lower jaw muscles to determine the cause of his pain.
   医生检查了患者的下颌肌肉，以确定他疼痛的原因。
3. 3. During sleep, the muscles in the lower jaw relax, allowing the jaw to open wider.
   在睡眠时，下颌肌肉放松，使下巴张开得更宽。