GK
BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The quantity of human blood is what percent of total weight?
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5 %
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7 %
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10 %
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4 %
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Explanation:
Detailed explanation-1: -The amount of blood in a person’s body will depend on their age and size, but it is around 7–8% of an adult’s body weight.
Detailed explanation-2: -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-3: -The average human body contains about 5, 000 grams of blood.
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