In-Text Figure Based Questions
-Aldosterone-sensitive portions of the distal convoluted tubule and collecting duct allow for the exchangeofwhich ions? (Figure 26-13)
A) reabsorption of hydrogen ions in exchange for chloride ions
B) reabsorption of chloride ions in exchange for hydrogen ions
C) reabsorption of sodium ions in exchange for potassium ions
D) reabsorption of potassium ions in exchange for sodium ions
E) reabsorption of bicarbonate ions in exchange for hydrogen ions

Question

Quizplus · Accepted Answer

The aldosterone-sensitive portions of the distal convoluted tubule and collecting duct allow for the reabsorption of sodium ions in exchange for potassium ions. This is an important process for maintaining electrolyte balance in the body.