[Movement of the digestive tract].
D000818:Animals; D001652:Bile Ducts / Q000502:physiology; D002645:Chickens; D003106:Colon / Q000502:physiology; D004068:Digestive System Physiological Phenomena; D004285:Dogs; D004947:Esophagus / Q000502:physiology; D005769:Gastrointestinal Motility; D007421:Intestine, Small / Q000502:physiology; D009130:Muscle, Smooth / Q000502:physiology; D013270:Stomach / Q000502:physiology