The total volume of blood in a normal adult human being is?
- A5-6 liters
- B3-4 liters
- C8-10 liters
- D10-12 liters
Show answer and explanation
Correct answer: (a) 5-6 liters
Explanation
A normal adult human has about 5-6 litres of blood, roughly 7-8% of body weight.
Blood is a fluid connective tissue made of plasma, RBCs (erythrocytes), WBCs and platelets that transports oxygen, nutrients and wastes.