vena mediana colli

例句：

1. 1. The doctor performed a biopsy on the patient's neck to diagnose the condition.
   医生对患者的颈部进行了活检，以诊断该病。
2. 2.The median nerve is responsible for controlling the muscles in your hand and arm.
   中神经负责控制你手和手臂的肌肉。
3. 3. During surgery, the surgeon carefully dissected the median nerve to avoid damaging it.
   在手术过程中，外科医生小心地解剖了中神经，以避免损伤它。