The two major cations in the body are
A)calcium and sodium.
B)chloride and bicarbonate.
C)sodium and chloride.
D)sodium and potassium.
E)magnesium and chloride.

Question

Quizplus · Accepted Answer

The two major cations in the body are sodium and potassium. They play important roles in nerve conduction, muscle contraction, and fluid balance. Calcium and magnesium are also important cations in the body, but they are not the two major ones. Chloride and bicarbonate are anions, not cations.

The Two Major Cations in the Body Are