Urea Is

question 77

Multiple Choice

Urea is

• A)secreted into the filtrate by cells of the distal convoluted tubule.
• B)diffuse out of the collecting ducts into the interstitial fluid of the medulla and then diffuse into the descending loop of Henle.
• C)completely reabsorbed by the nephron.
• D)actively transported into the filtrate by cells of the collecting duct.
• E)None of these choices is correct.

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