Which of the Following is the Normal PH of the Blood

Question

Which of the following is the normal pH of the blood?
A) 9.4
B) 8.2
C) 7.9
D) 7.4
E) 6.2

Accepted Answer

The normal pH of the blood is tightly regulated and falls within the range of 7.35 to 7.45, with 7.4 being the average or most commonly referenced normal value.