Gastro-colic reflex is related to:
Distension of the stomach by food initiates contractions of the rectum and, frequently, a desire to defecate. This response is called the gastrocolic reflex - related to mass movement (a modified form of peristalsis in large gut) This reflex is seen normally, paicularly in children, and not necessarily related to an irritable bowel.
Mass peristalsis
Segmentation contractions
Pendular movement
irritable bowel
Gastrointestinal System