Internals usually refers to the internal parts of a machine, organism or other entity; or to the inner workings of a process. More specifically, internals may refer to: *the internal organs *the

gastrointestinal tract The gastrointestinal tract (GI tract, digestive tract, alimentary canal) is the tract or passageway of the digestive system that leads from the mouth to the anus. The GI tract contains all the major organs of the digestive system, in humans a ...

See also