GK
HUMAN BODY AND REPRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the blood volume of human body (in 70 kg body)?
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6.4 litres
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6.8 litres
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7.4 litres
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7.8 litres
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Explanation:
Detailed explanation-1: -An adult human has approximately 65-70 ml of blood per kg of body weight. Therefore, humans have around 5 liters of blood in their bodies. The volume of blood is approximately 5.5 liters in each adult male and 4.5 liters in female.
Detailed explanation-2: -The amount of blood circulating within an individual depends on their size and weight, but the average human adult has nearly 5 liters of circulating blood.
Detailed explanation-3: -The blood volume is 70 ml/kg body weight in adult males, 65 ml/kg in adult females and 70-75 ml/kg in children (1 year old and over).
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