apertura medialis ventriculi quarti

例句：

1. 1.The opening of the fourth ventricle is crucial for brain function.
   第四脑室的开启对于大脑功能至关重要。
2. 2.During surgery, the aperture of the ventricles must be precisely controlled.
   在手术过程中，必须精确控制脑室的开口。
3. 3.The study aims to explore the relationship between the aperture of the ventricles and cognitive performance.
   该研究旨在探索脑室开口与认知性能之间的关系。