Electrolyte Balance · Physiology

Which electrolyte abnormality is most closely associated with cardiac arrhythmias?

  1. Hyponatremia
  2. Hypokalemia
  3. Hypocalcemia
  4. Hypermagnesemia
Show answer and explanation

Correct answer: Hypokalemia

Potassium plays a key role in cardiac repolarization. Abnormal potassium levels commonly cause arrhythmias.

Difficulty: Medium Question 19 of 20

Practice all 20 Electrolyte Balance questions

Keep practicing

More Electrolyte Balance questions