Biologymedium · Past Paper
What is the pH level of human blood?
A6.8 - 7.0
B7.35 - 7.45
C7.8 - 8.0
D8.2 - 8.4
✓ Correct Answer: B — 7.35 - 7.45
Human blood is slightly basic, with a very narrow normal pH range between 7.35 and 7.45.
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