Which of the following organs regulates the levels of water, salts, hydrogen ions and urea in the mammalian blood? By: Sunday|Published on: Sep 7|Categories: Biology JAMB| 0 comments A. Liver B. Kidney C. Bladder D. Colon Correct Answer: Option B – Kidney Users Also Read These:Hormones that help regulate blood calcium levels are…Which of the following salts is slightly soluble in water?Which of the following salts is readily soluble in water? Which of the following salts is insoluble in water?The increase in width of blood vessels in the…SEE ALSO A couple has 10 children, all female. Which of the following best explains the situation?