The volume of Blood in a Human body to be approximately _________ of body weight?
Correct answer: B. 7%
- A. 6%
- B. 7%
- C. 8%
- D. 9%Biological Sciences
Explanation
An average adult has about 7% of body weight as blood, although the proportion varies with age, sex and body composition. This corresponds to roughly 5 litres in a typical adult.
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