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 somatic nervous system is part of the efferent division of the PNS and is considered to be the voluntary branch. The axons of this system are called motor neurons and are used to innervate skeletal muscle. ACh is released from the motor neurons, and stimulates skeletal muscle, causing it to contract.he peripheral nervous system (PNS) is part of the overall nervous sytem of the body. The overall nervous system consists of two sections â the central nervous system (CNS) and the peripheral nervous system (PNS). An overview of the cells of the nervous system can be found here.