Question

multiple choice question
the concentration of electrolytes in the blood and other body fluids _______ during exercise.
remains constant
decreases
increases

Explanation:

During exercise, the body sweats. Sweating leads to the loss of water and electrolytes. As water is lost at a relatively faster rate than electrolytes in the initial stages of sweating, the concentration of electrolytes in the blood and other body fluids increases.

Answer:

O increases