Amazing Facts about human brain
- Your brain has 80 to 120 billion neurons.
- Brain accounts for approximately 2% of a person’s body weight.
->If you could harness the power used by your brain,you could power a 10 watt light bulb.
->Brain is about 75-80% water.
->Brain is more active during nights than during day.
->The number of minutes your brain can survive without oxygen before it starts to die is 4-6 minutes.
->100,000 = the number of miles of blood vessels in your brain.
->A newborn babies brain triples its size in the first year of life.
->The count of brain cells remains the same right from childhood to death.
->Brain messages travel between neurons in just one thousandth of a second.