everyday science MCQ #4877

Sodium depletion occurs in excessive sweating and cannot be corrected by drinking water alone. When uncorrected, this may lead to:

everyday science MCQ #4877

  1. Question 1

    Q1. Sodium depletion occurs in excessive sweating and cannot be corrected by drinking water alone. When uncorrected, this may lead to:

    • A) Muscle cramps, loss of energy, fatigue, and faintness
    • B) An increase of urea in the blood
    • C) Swelling of ankles and feet
    • D) Renal failure

    Answer: Muscle cramps, loss of energy, fatigue, and faintness

    Explanation: Sodium (salt) is critical for fluid balance and nerve/muscle function; its depletion through sweating disrupts electrolyte balance, causing muscle cramps, fatigue, and faintness.