In what specific way does the respiratory system function contribute to acid-base balance?
A. Prevents excessive loss of hydrogen ions by evaporation
B. Increases the potassium ion content in bronchial secretions
C. Removes carbon dioxide generated as a result of metabolism
D. Maintains body water levels through mucous membrane function
C
With each exhalation, the respiratory system rids the body of carbon dioxide generated through normal metabolic actions. By varying the rate of respiration, the respiratory system directly re-gulates the hydrogen ion concentration in blood and other extracellular fluids.
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Questionnaires and interview schedules should be pretested to minimize the risk that questions will be misunderstood
A) True B) False
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