auricular branch of vagus nerve

例句：

1. 1. The doctor examined the patient's auricular branch and found it to be normal.
   医生检查了患者的耳支，发现它是正常的。
2. 2. During the operation, the surgeon removed the auricular branch of the carotid artery.
   在手术过程中，外科医生切除了颈动脉的耳支。
3. 3. The auricular branch is responsible for carrying blood away from the ear.
   耳支负责将血液从耳朵带走。