atrial anastomotic branch

例句：

1. 1.The atrial anastomotic branch is responsible for the proper flow of blood through the heart.
   房室瓣吻合支负责心脏中血液的正常流动。
2. 2.During surgery, the surgeon carefully dissects the atrial anastomotic branch to ensure proper healing.
   在手术过程中，外科医生仔细分离房室瓣吻合支以确保正确愈合。
3. 3. The atrial anastomotic branch plays a crucial role in maintaining the health of the heart.
   房室瓣吻合支在维护心脏健康方面起着至关重要的作用。