Every murderer knows they face life behind bars if they are caught and convicted. But only in a few rare cases does that really mean they will never taste freedom again â there are fewer than 50 people who have been told they will die in jail.
The human body is made up of trillions of cells. Cells of the nervous system, called nerve cells or neurons, are specialized to carry messages through an electrochemical process. The human brain has approximately 100 billion neurons.
The human brain is one of the most complex organs in our body. It is made up of diverse parts or structures that carry-out different functions and work together using thousands of connections that connect the brain to the rest of the body. Below, we will give you a description of the brain's structure, its different parts, and how each part works. Brain structure The Central Nervous System is made up of of the encehpalon and the spinal cord.