ileogastric reflex

例句：

1. 1. The patient's ileogastric reflex was tested during the procedure.
   在手术过程中，医生测试了患者的回肠反射。
2. 2. The doctor explained that the ileogastric reflex is a natural defense mechanism against foreign invaders.
   医生解释说，回肠反射是一种自然防御机制，用于抵御外来入侵者。
3. 3. The patient experienced a sharp pain in the upper abdomen after eating spicy food, which triggered an ileogastric reflex.
   患者在吃了辛辣食物后感到上腹部剧烈疼痛，这触发了一个回肠反射。