Digestive system concept map

The digestive system is vital for breaking down and absorbing nutrients from the foods eaten.
The digestive system is vital for the transportation, digestion, and absorption of food. The digestive system breaks down the foods into energy which is used by our bodies.
The mouth is the beginning of the digestive system. When the food is broken down in the mouth and saliva is added, the pharynx receives the food. Then, the esophagus carries the food to the stomach. The stomach serves as a mixer and grinder. It secretes acids and enzymes to break down the food.
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