trunci plexus brachialis

例句：

1. 1. The trunci plexus brachialis is responsible for the sensation of touch in the upper limbs.
   臂丛神经负责上肢的感觉。
2. 2. The trunci plexus brachialis plays a crucial role in the nervous system's communication between the brain and the rest of the body.
   臂丛神经在神经系统中大脑与身体其他部分之间的通信中起着至关重要的作用。
3. 3. Injuries to the trunci plexus brachialis can lead to numbness or weakness in the affected arm.
   臂丛神经受伤可能导致受影响的手臂麻木或无力。