Intelligence Test

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  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.

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