Case Studies in Neurology - Hardcoverby Brody Jenkins (Editor) Neurology is a specialized branch of medicine that focuses on the study, diagnosis and treatment of disorders and diseases affecting the nervous system. The nervous system is a complex network of cells, tissues and organs that coordinate and control the functions of the body. It consists of the central nervous system, which is made up of the brain and spinal cord, and the peripheral nervous system, which comprises nerves and