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Which Event Occurs in the Lungs

Question 19

Multiple Choice

Which event occurs in the lungs?


A) Free H+binds to hemoglobin.
B) Plasma HCO3- enters erythrocytes.
C) CO2and H2O are converted into HCO3- and H+in the plasma.
D) Carbonic anhydrase converts CO2and H2O into HCO3- and H+in erythrocytes.
E) CO2binds to hemoglobin.

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