What percentage of oxygen does the brain use?

Answer When the human body takes in oxygen, the brain uses about twenty percent of it, in spite of the fact that, the brain is only approximately 3 percent of total body mass. During mental activities, th... Read More »

Top Q&A For: What percentage of oxygen does the brain use

What percentage of the average human brain is water?

According to the University of Washington, the average human brain weighs between 1,300g and 1,400g and is approximately 77 percent to 78 percent water. The remainder is composed of lipids, protein... Read More »

Can constant anxiety, stress and depression kill off brain cells or cause brain disease?

What is the white stuff in the brain drain on brain surge?

How long does the brain keep working after you've been fatally injured somewhere other than the brain?

It depends in the fatal injury is resulting in a loss of blood or loss of oxygen.