how does the digestive system step by step works
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1st) mouth: breaking down of food in small pieces and starch is broken down into reducing sugar by amylase enzyme present in saliva
2nd) stomach: breaking down of protein molecules to amino acid by enzymes
3rd)small intestine: breaking down of fats into fatty acids and gycerol. After this all these broken molecules of nutrients are absorbed by villi present in small intestine
4th)large intestine: waste is passed through it. water is absorbed in this part of region.
5) anus: this is part/region of body from where waste material are excreted from body example is of the material which is not absorbed or digested in body.
2nd) stomach: breaking down of protein molecules to amino acid by enzymes
3rd)small intestine: breaking down of fats into fatty acids and gycerol. After this all these broken molecules of nutrients are absorbed by villi present in small intestine
4th)large intestine: waste is passed through it. water is absorbed in this part of region.
5) anus: this is part/region of body from where waste material are excreted from body example is of the material which is not absorbed or digested in body.
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