describe mechanism of digestion in human
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In chemical digestion, enzymes break down food into the small molecules the body can use. In the human digestive system, food enters the mouth and mechanical digestion of the food starts by the action of mastication (chewing), a form of mechanical digestion, and the wetting contact of saliva.
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It starts from mouth and ends in the small intestine
In mouth, starch startes to get digested.
in stomach, different fats and proteins breakdown.
In small intestine, food gets absorbed.
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