In order to eliminate the influence of PCO2 changes on plasma HCO3– concentrations, what ad-ditional measures of the metabolic component of acid-base balance can be used?

a. HCO3–
b. Hemoglobin content
c. Henderson-Hasselbalch equation
d. Standard bicarbonate


ANS: D
To eliminate the influence of the hydration reaction on plasma bicarbonate concentration, some laboratories report standard bicarbonate.

Health Professions

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