What does a hyphen look like? â is a punctuation mark used to join words and to separate syllables of a single word.
Definition of gastrointestinal tract. medical. : the part of the digestive system that consists of the stomach and intestines.
1 The Small Intestine and IBS The gastrointestinal tract is in charge of the entire digestive process within the human body. 2  A large part of the gastrointestinal tract is the small intestine. The Small Intestine and IBS The gastrointestinal tract is in charge of the entire digestive process within the human body. 2  A large part of the gastrointestinal tract is the small intestine.