Dialysis is a treatment that can replace kidney function in some patients with kidney failure, while they await transplantation. Based on your knowledge of kidney function, how do you expect dialysis to work?
◦ Dialysis delivers nutrients to the blood.
◦ Dialysis exchanges gases between the blood and the atmosphere.
◦ Dialysis produces heat in the blood.
◦ Dialysis extracts metabolic wastes from the blood.