Tummy troubles are very common. If we eat too much, eat something doesn’t agree with our system or feel queasy in the car, the feeling of uneasiness isn’t uncommon. Sometimes, though, persistent tummy troubles can actually be a sign of something more serious. Learn more about the body’s gastrointestinal (GI) system from our AFC Urgent Care Ooltewah team below! How Does the Gastrointestinal (GI) System Work? The gastrointestinal system runs from the ...