The motor response of the stomach and the small intestine to the stimulation of the urinary bladder.
D006801:Humans; D007421:Intestine, Small / Q000502:physiology*; D007422:Intestines; D013270:Stomach / Q000502:physiology*; D001743:Urinary Bladder / Q000502:physiology*; D014553:Urinary Tract Physiological Phenomena
BLADDER/physiology; INTESTINE, SMALL/physiology; STOMACH/physiology