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 ...

Because we have a digestive system! …a series of organs that break food down in a useful way for the body. And it gets rid of all the body's waste as well! The food we eat has to be broken down ...

It’s large and it’s complicated, but a horse’s digestive system, much like a person’s, works like a dream when it’s maintained in a healthy state. Horses are hind gut fermenters ...

NARRATORBut what an amazing trip and an amazing insight into how the digestive system works and looks. Dr Chris van Tulleken introduces the clip in which Dr Michael Mosley swallows a small camera ...