diaphragmatic sphincter

例句：

1. 1.The diaphragmatic sphincter is responsible for the movement of gases in and out of the lungs.
   膈肌括约肌负责肺部内外气体的流动。
2. 2. During surgery, the diaphragmatic sphincter must be carefully controlled to prevent complications.
   在手术过程中，必须小心控制膈肌括约肌以防止并发症。
3. 3.The diaphragmatic sphincter plays a crucial role in maintaining proper breathing patterns.
   膈肌括约肌在保持正常呼吸模式中起着至关重要的作用。