It is where the food is mechanically digested, It is where the water from the undigested food is absorbed, It temporarily expand to store food, It add substances in the chyme to break down food further and it also absorbs nutrients from the food and prepares it for circulation throughout the body., It contracts in a rhythmic and wavelike motion to push the chewed food in the stomach., It produces bile that helps break down the fats., It is a small sac where bile is stored.,

Functions of Digestive System

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