In the basolateral membrane of proximal tubular cells, bicarbonate is moved out of the cells by
A) K+/HCO3 -countertransporters only.
B) HCO3 -/Cl -countertransporters only.
C) Na+/HCO3 - cotransporters only.
D) both K+/HCO3 - and HCO3 -/Cl -countertransporters.
E) both HCO3 -/Cl - countertransporters and Na+/HCO3 -cotransporters.
Correct Answer:
Verified
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