palatopterygoid

例句：

1. 1. The palatopterygoid is responsible for the production of saliva.
   颌下腺负责产生唾液。
2. 2. The dentist removed the palatopterygoid and performed a root canal treatment.
   牙医移除了颌下腺，并进行了根管治疗。
3. 3. Palatopterygoid tumors are rare but serious conditions that require immediate medical attention.
   颌下腺肿瘤虽不常见但严重，需要立即医疗关注。