The diagram provides an overview of how dialysis works. Using this model as an example, explain how the dialysis machine performs the function that's normally performed by the kidneys.
semipermeable membrane
blood with dialysate
waste
products
waste products pass
through membrane
tubing (selectively
permeable membrane)
line from
artery to
apparatus
pump
line from
apparatus to vein
dialysing
solution
used dialysing
solution
(containing
urea and
excess salts)
fresh dialysing solution