Multiple choice

The phenomenon involved in the process of dialysis used on patients with affected kidneys is

  1. diffusion

  2. absorption

  3. osmosis

  4. electrophoresis

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dialysis works by using a semipermeable membrane to separate waste products from the blood. The movement of small molecules through this membrane based on concentration gradients is known as osmosis.