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Question 1

Explain the four transport mechanisms

that playa role in hemodialysis

Answer 1

 Ultrafiltration: Fluid pushed through the semipermeable membrane (SPM) membrane
 Convection: Solutes dragged across SPM along with fluid
 Diffusion: Particles moves from area of high concentration to low
 Osmosis: Fluid moves from area of low to high concentration

Question 2

2. What are the kidneys’ excretory functions?

Answer 2

 To normalize electrolytes, remove wastes, provide fluid and nutrient balance