A patient with chronic renal failure is advised to undergo hemodialysis. During the procedure, efficient diffusion of urea takes place from the blood into the dialyzing fluid. Which condition is essential for this concentration-gradient-driven diffusion process?

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Biology · Excretory System

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Absence of nitrogenous wastes in the initial dialyzing fluid

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Answer 1

Absence of nitrogenous wastes in the initial dialyzing fluid

Answer 2

Presence of a high concentration of anticoagulant in the dialyzing fluid

Answer 3

Complete absence of essential salts in the dialyzing fluid

Answer 4

Equal urea concentration on both sides of the membrane

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