SCIENCE
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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1 pound
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2 pounds
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4 pounds
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3 pounds
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Now I bet you wish you had payed more attention to the fun facts
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Detailed explanation-1: -The adult human brain weighs about 3 pounds (1, 300-1, 400 g). The adult human brain is about 2% of the total body weight.
Detailed explanation-2: -The adult human brain is about 2% of total body weight. Men listen with the left side of the brain and women use both sides of the brain. The average human brain weighs about 3 pounds.
Detailed explanation-3: -The average human brain weighs about three pounds, representing about two percent of our body weight. The human heart pumps blood to the entire body, but actually pumps about 20 percent of its total blood output to the brain.
Detailed explanation-4: -The average brain weight of the adult male was 1336 gr; for the adult female 1198 gr. With increasing age, brain weight decreases by 2.7 gr in males, and by 2.2 gr in females per year. Per centimeter body height brain weight increases independent of sex by an average of about 3.7 gr.
Detailed explanation-5: -The adult human brain weighs on average about 1.5 kg (3.3 lb). In men the average weight is about 1370 g and in women about 1200 g.