Multiple choice general knowledge

Total volume of blood in a normal adult human being is

  1. 5-6 liters

  2. 3-4 liters

  3. 8-10 liters

  4. 10-12 liters

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

An average adult human has approximately 5-6 liters of blood, roughly 7% of body weight. Children have about 70-75 mL per kg, while adults have 65-70 mL per kg. Options with lower volumes are too small, and 8+ liters would be abnormally high.