biology 3 0.0 / 5 ? BiologyGCSEAQA Created by: tamsin pearceCreated on: 10-05-13 18:40 where is urea made? urea is made in the liver 1 of 5 what process occurs in the kidney to make urine? filtration of the blood and reabsorbtion of the substances needed in the body 2 of 5 what is the purpose of dialysis? dialysis removes urea from the blood 3 of 5 what are antigens? proteins on the surface of cells 4 of 5 what is the main advantage of a kidney transplant compared with dialysis? patient does not have to be attached to a machine every few days? 5 of 5
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