superior dental plexus

例句：

1. 1. The dentist performeda thorough examination of the patient's teeth.
   牙医对患者的牙齿进行了彻底的检查。
2. 2. The superior dental plexus is responsible for transmitting pain signals from the tooth to the brain.
   上颌牙髓丛负责将从牙齿传递到大脑的疼痛信号。
3. 3. During the extraction, the dentist carefully removed the superior dental plexus to avoid damaging the nerves.
   在拔牙过程中，牙医小心地移除了上颌牙髓丛，以避免损伤神经。