The Human Kidney Removes Urea From The Blood. Dialysis allows small molecules to be removed from the blood. B the diagram shows a simple kidney machine that uses dialysis to remove urea from the blood.
In a dialysis machine blood from the patient runs through tubes made of a semi porous membrane. Dialysis allows small molecules to be removed from the blood. Each nephron consists of a ball formed of small blood capillaries called a glomerulus and a small tube called a renal tubule.
The kidney is packed with around a million structures called nephrons.
In a dialysis machine blood from the patient runs through tubes made of a semi porous membrane. What is the source of urea in the body. A creatinine and blood urea nitrogen bun blood test outside the normal range. It is used in agriculture to ward off the fungus.