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
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A Correct answer
Explanation

An average adult human has approximately 5-6 liters of blood, which is about 7% of their body weight. This volume is essential for transporting oxygen, nutrients, and waste products. 3-4 liters is too low for an adult. 8-12 liters would be abnormally high and could indicate medical conditions.

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