What is the most correct description of normal arterial blood pH with regard to acid-base balance?
A. Arterial blood has a neutral pH.
B. Arterial blood is slightly acidic.
C. Arterial blood is slightly alkaline.
D. Arterial blood maintains electroneutrality.
C
A truly neutral pH is 7.0 . The normal range of arterial blood pH (7.35 to 7.45) reflects a slight alkalinity.
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