胃い結けっ腸ちょう反はん射しゃ

noun

gastrocolic reflex; gastrocolic response

Medical term for the physiological reflex where stomach distension triggers colon contractions, often leading to the urge to defecate after eating.

• 胃い結けっ腸ちょう反はん射しゃは、食しょく後ごに便べん意いを感かんじる原げん因いんの一ひとつです。

  The gastrocolic reflex is one of the reasons you feel the urge to defecate after eating.