Explain The Events Of Nutrition In Human In Steps...
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The five steps which occur in the process of nutrition in animals are Ingestion, digestion, absorption, assimilation, and egestion. Ingestion is the process the food is taken inside through mouth and broken down by teeth and initial digestion takes place in the mouth by saliva
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Food is first taken in from the mouth that is ingested. The food is converted to simple form i.e digestion and then it is absorbed by blood i.e absorption. The nutrients in the blood are taken to the cell for metabolic action i.e assimilation and then undigested food is thrown out of the body through anus that is egestion.
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