Zoology Excretory Products and their Elimination questions from NEET UG 2020.
Which of the following would help in the prevention of diuresis?
The increase in osmolarity from outer to inner medullary interstitium is maintained due to : (i) Close proximity between Henle's loop and vasa recta (ii) Counter current mechanism (iii) Selective secretion of ${\mathrm{HCO}}_{3}$$-$ and hydrogen ions in $\mathrm{PCT}$ (iv) Higher blood pressure in glomerular capillaries
Select the correct statement: