Multiple Choice
Which event occurs in the lungs?
A) Free H+ binds to hemoglobin.
B) Plasma HCO3 - enters erythrocytes.
C) CO2 and H2O are converted into HCO3 - and H+ in the plasma.
D) Carbonic anhydrase converts CO2 and H2O into HCO3 - and H+ in erythrocytes.
E) CO2 binds to hemoglobin.
Correct Answer:

Verified
Correct Answer:
Verified
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