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Question: Answered & Verified by Expert
What is the function of the selective secretion of H⁺ and K⁺ ions in the collecting duct in maintaining the ionic balance of blood in mammals?
BiologyExcretory Products and their EliminationNEET
Options:
  • A To increase the pH of the blood
  • B To increase the concentration of K⁺ ions in the blood
  • C To decrease the concentration of H⁺ ions in the blood
  • D To maintain the pH and ionic balance of blood
Solution:
2137 Upvotes Verified Answer
The correct answer is: To maintain the pH and ionic balance of blood
The collecting duct plays a role in the maintenance of pH and ionic balance of blood by the selective secretion of H⁺ and K⁺ ions.

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