Which of these mechanisms is NOT responsible for producing concentrated urine
A)juxtamedullary nephrons becoming active
B)countercurrent mechanism pulling out much water
C)severe dehydration
D)ANP causing facultative water reabsorption in distal tubule

Question

Quizplus · Accepted Answer

ANP, or atrial natriuretic peptide, actually works to inhibit water reabsorption and increase urine output, so it would not be responsible for producing concentrated urine.

Which of These Mechanisms Is NOT Responsible for Producing Concentrated