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same as adult, 3lbs

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Q: How much does a 12-year-old human brain weigh?
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Related questions

How much does the adult human brain weigh in grams?

1500


Who much does a human adult brain weigh?

3 lbs.


How much does you brain weigh?

The human brain weighs approximately 3 pounds in a full grown adult.


How much does the human brain weigh compared to life span?

Nobody cares


How much does a male's brain weigh?

The average Human Male's brain weighs 1360 grams (3 pounds)


How much dose a typical human brain weigh apex?

3-4 pounds


How much dose the typical human brain weigh?

The mass of an adult human brain is approximately 1300 to 1400 grams (2.87 to 3.1 pounds). A newborn human brain is about 350 to 400 grams (0.77 to 0.88 pounds).


How much does the human brain weigh in kilogram?

The mass of an adult human brain is about 1.3 to 1.4 kg.


How much does the average human head weigh with the brain attached?

The human head weighs between 1,000 pounds to 2,000 pounds..... ask your teacher


How much does the human brain weigh as a percentage of total body weight?

The brain only represents 2% of our total body weight. Interestingly, it consumes 25% of the body's oxygen.


How much does a teenager's brain weigh?

the teenagers brain weighs 2.8 pounds


How much does a humans brain weigh?

The average brain weights 12lbs.Just Joking!The average brain weighs 3lbs.The male brain weighs 3lbs.The female brain weighs 2.8lbs.Hope it helped! :D