1 – The
human brain is the only organ in the human body that lacks nerves
despite the fact that it acts as the central command for the central
nervous system. This simply implies that, the human brain feels no pain.
2 – The
human brain consumes the largest portion of the total energy that is
generated in the human body. To be precise, the brain consumes 20% of
that energy despite the fact that it only represents only 2% of the
total body weight. The energy is vital for maintaining healthy brain
cells and fueling nerve impulses
3 – The
number of neurons present in the brain is approximately 100 billion
which is about 15 times of the total human population on earth. This
high number of neurons increases the processing ability of the brain.
4 – The
human brain is regarded as the fattest organ in the human body. About
60% of the human brain is comprised of fat which is the highest
concentration of fat that is present in a single organ in a healthy
human being. Furthermore, 75% of the total brain mass is comprised of
water which regulates various functions in the brain.
5 – The
neocortex is the portion of the human brain that is responsible for
language and consciousness. It makes up approximately 76% of the human
brain and making it the largest when compared to that in other animals.
6 – It is
believed by many that, human beings use less than 10% of their brain.
This is a misconception because each and every part of the brain has a
known function.
7 – During early pregnancy, neurons have shown to multiply at a rate of 250,000 neurons per minute
8 – About 15-20% (750ml) of the total cardiac output is directed to the brain every minute.
9 – The energy consumed by the brain which is approximately 25 watts is sufficient enough to illuminate a light bulb.
10 – The
human brain is not as perfect as it is thought of since in many
instances it has been found to fool human beings making them to perceive
things differently from the reality.
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