Vena profunda facialis

例句：

1. 1.The facial veins are responsible for carrying blood from the face to the heart.
   面部静脉负责将血液从面部输送到心脏。
2. 2.During surgery, it's important to avoid damaging the facial veins.
   在手术过程中，避免损伤面部静脉很重要。
3. 3.The patient was treated with a medication that specifically targets the facial veins.
   患者接受了一种专门针对面部静脉的药物治疗。