Neurology is the branch of medicine concerned with the study and treatment of disorders of the nervoussystem. The nervous system is a complex, sophisticated system that regulates and coordinates body activities. It has two major divisions: The central nervous system: the brain and the spinal cord. · Central nervous system: the brain and spinal cord · Peripheral nervous system : all other neural elements, such as eyes, ears, skin, and other "sensory receptors" A doctor who specializes in neurology is called a neurologist . The neurologist treats disorders that affect the brain, spinal cord, and nerves, such as: · Cerebrovascular disease , such as stroke · Demyelinating diseases of the central nervous system, such as multiple sclerosis · ...