The sciatic nerve provides the connection to the nervous system for nearly the whole of the skin of the leg, the muscles of the back of the thigh, and those of the leg and foot. It is derived from spinal nerves L4 to S3.he sciatic nerve provides the connection to the nervous system for nearly the whole of the skin of the leg, the muscles of the back of the thigh, and those of the leg and foot. It is derived from spinal nerves L4 to S3.
Maple Falls. Maple Falls, WA. Maple Falls is a census-designated place (CDP) in Whatcom County, Washington, United States. The population was 324 at the 2010 census.
Kettle Falls is a city in Stevens County, Washington, United States, named for the nearby Kettle Falls on the Columbia River, an ancient and important fishing site for Native Americans. The population of the city was 1,595 at the 2010 census a 4.5% increase over the 2000 census. 1 Geography.