Whereas sodium is found mainly in the extracellular fluid, most ________ is found in the intracellular fluid.

Whereas sodium is found mainly in the extracellular fluid, most ________ is found in the intracellular fluid.

Whereas sodium is found mainly in the extracellular fluid, most ________ is found in the intracellular fluid. 








A) iron
B) chloride
C) potassium
D) magnesium










Answer: C