1. Tardigrade
  2. Question
  3. Biology
  4. 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 HCO3- and hydrogen ions in PCT (iv) Higher blood pressure in glomerular capillaries

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Q. 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 $HCO_3^-$ and hydrogen ions in PCT
(iv) Higher blood pressure in glomerular capillaries

NEETNEET 2020Excretory Products and their Elimination

Solution:

Correct answer is (d) (i) and (ii)