Peripheral Nervous System. 1  Sensory Nervous System - sends information to the CNS from internal organs or from external stimuli. 2  Motor Nervous System - carries information from the CNS to organs, muscles, and glands. Somatic Nervous System - controls skeletal muscle as well as external sensory organs.
Herrin is located in Williamson County in Illinois. 1  Population: 12,524. 2  Area: 9.47 sq. miles Land Area: 9.24 sq. miles. 3  Population Density: 1,323.05 people per sq. mile.  Elevation: 419.62 1  ft. Time Zone: Central Standard Time (GMT 2  -6) Daylight Savings:  Yes.
Marshall County, Illinois (IL) County population in 2014: 12,014 (all rural); it was 13,180 in 2000. County owner-occupied with a mortgage or a loan houses and condos in 2010: 2,331. County owner-occupied free and clear houses and condos in 2010: 1,846. County owner-occupied houses and condos in 2000: 4,188.