Unknown Mechanism that does not contribute to counter current multiplier in nephron A Active transport of sodium and chloride out of thick ascending limb of LOH B Water reabsorption in thin descending limb of LOH C Sodium reabsorption out of thin descending limb of LOH D Urea concentration in collecting duct 💡 Explanation Mechanism that does not contribute to counter current multiplier in nephron ✓ Correct Answer: C. Sodium reabsorption out of thin descending limb of LOH