anterior auricular branches

例句：

1. 1. The anterior auricular branches are responsible forthe blood flow to the ear.
   前庭支脉负责向耳朵输送血液。
2. 2. Duringsurgery, the surgeon carefully dissectsthe anterior auricular branches toavoid damaging them.
   在手术过程中，外科医生小心地分离前庭支脉以避免损伤它们。
3. 3. The anterior auricular branches are essential for proper hearing andbalance.
   前庭支脉对于正常的听力和平衡至关重要。