Some diseases cause a person’s kidneys to not function properly. A dialysis machine is a device that does the work of a person’s kidneys. What does a dialysis machine do?

A machine used in dialysis that filters a patient's blood to remove excess water and waste products when the kidneys are damaged, dysfunctional, or missing. The dialysis machine itself can be thought of as an artificial kidney.

Explanation:

C.) filters waste from the blood

Explanation:

The dialysis machine helps remove and filter waste from your blood.

"Yaw".

Hope this helps!

-Payshence