Food on the plate must be converted into a mashed-up, gooey liquid for the digestive system to be able to split it up into its constituent parts ... of different functions. It processes nutrients ...

Narrator: Why do we eat food? I mean, really, wouldn't life be far simpler if we didn't have to? Well the thing is we need energy to keep on living. Each part of our body needs to be recharged ...

Find out the functions of different teeth types including canines, incisors and molars. What happens in your stomach? Find out about the role that the stomach plays in the digestive system.

human bodies lack the necessary nutrition required to produce energy which helps us maintain vital bodily functions. The digestive system breaks nutrients from food into small parts for your body ...