nervus musculocutaneous

例句：

1. 1. The nerves in the skin are responsible for sending signals to the brain.
   皮肤中的神经负责向大脑发送信号。
2. 2. The nerves in the skin are responsible for transmitting pain signals.
   皮肤中的神经负责传递疼痛信号。
3. 3. The nerves in the skin are responsible for maintaining the body's temperature.
   皮肤中的神经负责维持身体的温度。