Hawks Nest Tunnel Took Toll on Workers During Depression, Parkersburg News, 6-10- 1990. Hawks Nest Tunnel Still Controversial, Bluefield Daily Telegraph, 6-10-1990. It Was a 3.8-Mile Tunnel of Death, Herald-Dispatch, 6-10-1990. Kanawha Gets Silicosis Suits, Montgomery News, 10-18-1934.
The central nervous system (CNS) is the part of the nervous system consisting of the brain and spinal cord.
The peripheral nervous system (PNS) includes all of the parts of the nervous system outside of the brain and spinal cord. These parts include all of the cranial and spinal nerves, ganglia, and sensory receptors. Somatic Nervous System. The somatic nervous system (SNS) is a division of the PNS that includes all of the voluntary efferent neurons.