What is the normal arterial blood pH range?
a. 7.25 to 7.35
b. 7.35 to 7.45
c. 7.45 to 7.55
d. 7.55 to 7.65
ANS: B
To sustain life, the body must maintain the pH of fluids within a narrow range, from 7.35 to 7.45.
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