Clinical signs of hypokalemia would include which of the following? 1. Cardiac arrest 2. Electrocardiogram abnormalities 3. Muscle weakness 4. Paralysis

a. 1 and 2 only
b. 2, 3 and 4 only
c. 1, 2, and 3 only
d. 1, 2, 3, and 4

ANS: D
Symptoms of hypokalemia include: muscle weakness, paralysis, ECG abnormalities, supra-ventricular arrhythmias, circulatory failure, and cardiac arrest.