A patient presents with hypokalemia, which can lead to a condition known as alkalemia. What is the underlying cause of this relationship?

A Increased hydrogen ion excretion
B Decreased bicarbonate ion reabsorption
C Increased aldosterone levels ✓
D Decreased insulin levels

Explanation

Hypokalemia can lead to alkalemia due to the increased levels of aldosterone, which promotes the excretion of hydrogen ions and the reabsorption of bicarbonate ions, resulting in an increase in blood pH.

Source

Harrison's Principles of Internal Medicine
Electrolytes and Acid-Base Balance Pathophysiology Electrolyte Imbalances Hard MEDICAL Confidence: medium