<prompt> Answer this question truthfullyWhat does the gastrointestinal tract refer to?  <response>: <reason> There are a number of diseases and conditions affecting the gastrointestinal system, including:Irritable Bowel Syndrome Inflammatory Bowel Disease Crohns Diseae and ulcerative colitis Giardiasis Colorectal cancer Gastroenteritis, also known as stomach flu;an inflammation of the stomach and intestines Diverticulitis Pancreatitis 