This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitamins and Minerals, Subject name: Biochemistry
The normal pH of the human blood is which one of the following: 
Select and explain. 
A. 70-72, B. 7.25-7.35, C. 7.36-7.44, D. 7.50-7.55
C: 7.36-7.44
Answer: C: 7.36-7.44 
Explanation: Ans. (c) 7.36-7.44Ref: Harper's Biochemistry 30th edn. 110-13Well I think this one is too simple for an explanation.Also remember pH of urine=4.6-8.0Also KnowValues of pH going above 7.4 is alkalosis and value of pH going below 7.4 is acidosis* pH of Aqueous Humor - 7.2 Conditions arising due to low and high pHLow pHHigh pH* Metabolic acidosis* Respiratory acidosis* Metabolic alkalosis* Repiratory alkalosis