HUMAIN BRAIN

1:Humain brain contain 100000000000 neuron.
2:The number of neuron in humain brain start to decrease after the age of "30 year" .
3:After the age of "30 " years 50,000 neuron decreases on the daily bases.
4:The average weight of brain of an adult male is "1.4"kg .
5:The average weight of brain of an adult female is "1.25"kg.
6:The maximum weight of humain brain measured is "2.3"kg.
7:The weight of humain brain is 2% of the whole weight of the body.
8: Hmain brain use 20% energy of the whole body.
9: Humain brain produces 10 w electricity.
10: 80% of humain brain contains water.
11: The length of brain of an adult humain is 25% of the whole length of the body.
12: 40 to 50 % energy of the whole body release from brain.