Multiple choice general knowledge science & technology

The brain uses over a quarter of the oxygen used by the human body.

  1. True

  2. False

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

Despite representing only about 2% of body weight, the brain consumes approximately 20% of the body's total oxygen supply. This high demand reflects the brain's intense metabolic activity and its constant need for energy to maintain neural function.