valve of foramen ovale

例句：

1. 1.The valve of the foramen ovale is responsible for the exchange of blood between the right and left sides of the heart.
   卵圆孔瓣膜负责心脏右心房和左心房之间的血液交换。
2. 2. During surgery, the surgeon must carefully manipulate the valve of the foramen ovale to prevent damage to the heart.
   在手术中，外科医生必须小心地操作卵圆孔瓣膜，以防止对心脏的损害。
3. 3.The valve of the foramen ovale plays a crucial role in maintaining the proper functioning of the heart.
   卵圆孔瓣膜在保持心脏正常功能方面起着至关重要的作用。