The digestive system is the series of tubelike organs ... transport their contents through muscular contractions known as peristalsis. The esophagus empties into the stomach, a large, muscular ...

Dr Chris van Tulleken introduces the clip in which Dr Michael Mosley swallows a small camera which travels through his digestive system. Peristalsis is described by another doctor. Live pictures ...

Welcome to the human digestive system! Join Dr Chris ... Explore saliva in the mouth, peristalsis in the oesophagus and acid in the stomach, making sure you earn rewards to upgrade the pod.