Today am going to write on Structure and
Function of the Human Brain, nervous system
and its compositions. The adult human brain
weights about 1.2 to 1.4kg. The brain forms 2
percent of the body's mass, it consumes 25
percent of the body's oxygen supply to generate
energy for its activities. When Dizziness and
Fainting occurs in human is due to the low blood
glucose level in brain. The brain is made up
mainly of neurones, there are more than a
thousand million neurones in the brain. The gray
matter lies in the...www.rowlandokonko.com/2016/03/structure-and-function-of-human-brain.html