A normal ____ level, between 3.5 mEq/L and 4.5 mEq/L, is important for optimum cardiac cell function.

Question

Quizplus · Accepted Answer

The normal potassium level is important for optimum cardiac cell function. Potassium is an electrolyte that is crucial for normal heart function, and an abnormal level can lead to arrhythmias or other cardiac problems. Calcium is also important for proper cardiac function but is not the best choice for this specific question. Iron and oxygen are not directly related to cardiac cell function.

A Normal ____ Level, Between 3