Lets have some information about nervous system first and then we will know some nervous system disorders. What is a Nervous System and How Does it Work? In Health Science, the nervous system is an extremely complex and essential part of any human and animal body that synchronizes our bodily activities by transferring signals to and from the different parts of our body, mainly our mind. Also, it is the nervous system that identifies environmental changes that affect our body, then act on our mind by delivering signals to fight such affecting elements. This entire nervous system has two parts which are mentioned below. Also read here about human eye structure and function The Central Nervous System: It coordinates our Mind and Spinal Cord. The Peripheral Nervous System: It included the rest of the nerves in the body, including somatic and autonomic. Besides your brain, spinal cord and other nerves in the body, the nervous system consists of the following...