The pH of human blood is:
Correct answer: B. 7.35 to 7.45
- A. 7.45 to 7.55
- B. 7.35 to 7.45
- C. 7.15 to 7.25
- D. 7.25 to 7.35
Explanation
Blood is normally slightly basic, with a normal pH range of about 7.35 to 7.45. Usually the body maintains the pH of blood close to 7.40.
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