Find out about the different stages of a human life cycle and how ... What is the digestive system? Discover how the food gets into the body, through the digestive system. What happens to food ...
DR CHRIS VAN TULLEKEN:If I said to you that inside your body right about here ... to take a close look at the digestive system of a human. The stomach can stretch to hold approximately one litre ...
Most healthy adults can get all the vitamins and minerals they need through a nutritious diet, meaning it may not be ...