What is the normal blood pH range of the human body?
Answer and explanation
Correct answer: D. 7.35 to 7.45
- Step 1: Buffers keep the blood slightly alkaline within a narrow range. Answer: 7.35 to 7.45. Why not the others: 6.5 to 7.0, 7.8 to 8.2 and 5.0 to 6.0 don't fit.
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