Multiple choice

Human body contains ______ percent water.

  1. 60-70

  2. 70-80

  3. 50-60

  4. 30-40

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The human body is approximately 60-70% water by weight. This water is distributed in intracellular fluid (inside cells), extracellular fluid (blood plasma, interstitial fluid), and other bodily fluids. This percentage varies with age, body composition, and gender, but 60-70% is the accepted physiological range for adults.