What is meant by dialysis

1.	What is meant by dialysis
Answer» \tIf one kidney is damaged or removed, then the other kidney alone can fulfill excretory needs.\xa0\tHowever, the failure of both the kidneys allows urea and other wastes to accumulate in the blood.\tSuch a patient undergoes dialysis.\tIn dialysis, an artificial kidney is used. It is a process used in seperating waste materials out of the blood of the people with damaged kidneys.

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