Sodium Reabsorption in the Proximal Nephron
Physiology
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Renal
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Reabsorption and Secretion - Specific Solutes
Q. Which of the following is crucial for sodium reabsorption in the early proximal tubule?
a
Simple diffusion of sodium
b
Sodium-potassium ATPase
c
Secretion of hydrogen ions via sodium-hydrogen countertransporter
d
Sodium concentrations below a certain threshold
e
None of the above
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