suprascapular nerve

例句：

1. 1. The suprascapular nerve is responsible for the sensation of touch in the upper back and shoulder area.
   肩胛上神经负责上背部和肩部区域的触觉感受。
2. 2. This nerve carries signals from the brain to the muscles in the armpit, which helps control movement.
   这条神经将大脑的信号传递到腋下的肌肉，帮助控制运动。
3. 3. Injuries to this nerve can lead to numbness or weakness in the armpit area.
   这个神经受伤可能导致手臂腋窝区域麻木或无力。