But it doesn’t have to be. Here’s a step-by-step guide to how your digestive system works, along with health conditions that ...

The digestive system is the series of tubelike organs that ... by chewing and grinding up each mouthful, while the tongue works it into a ball-shaped bolus for swallowing. Moistening saliva ...

Digestive system struggles? Problems pooping? MPR News host Angela Davis revisits a conversation with two doctors who help us understand what good gut health ... wrote to help kids learn how ...