28+ The Digestive System PNG. The digestive system and digestionhello friends, and welcome to a new happy learning video. The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body.
Find out how digestion happens, and what nutrients, saliva, and enzymes do for you! What is the digestive system? The first step in the digestive process occurs in the mouth.
The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body.
Though it is called small, it is actually a highly coiled 7.5 meters long structure. Next part of the digestive system is the small intestine. The first step in the digestive process occurs in the mouth. The human digestive system is capable of breaking down a number of dietary items, like carbohydrates (starches), proteins and lipids with the help of various fluids, acidic secretions.