petrosal nerve

例句：

1. 1. The petrosal nerve is responsible for transmitting pain signals from the brain to the spinal cord.
   佩罗萨神经负责将大脑中的疼痛信号传递到脊髓。
2. 2. Injuries to the petrosal nerve can lead to numbness and tingling in the face and neck.
   佩罗萨神经的损伤可能导致面部和颈部的麻木和刺痛。
3. 3. Researchers are exploring the potential of using this nerve as a target for drug delivery.
   研究人员正在探索使用这个神经作为药物递送的潜在目标。