mesencephalic nucleus of trigeminal nerve

例句：

1. 1. The mesencephalic nucleus of the trigeminal nerve is responsible for controlling facial expressions and movement.
   三叉神经中脑核负责控制面部表情和运动。
2. 2. The mesencephalic nucleus of the trigeminal nerve plays a crucial role in pain perception.
   三叉神经中脑核在疼痛感知中起着至关重要的作用。
3. 3. The mesencephalic nucleus of the trigeminal nerve is involved in the regulation of salivation.
   三叉神经中脑核参与唾液分泌的调节。