Five main systems of the body include; Nervous system, Circulatory system, Respiratory system, Digestive system and Excretory system.However another very important system; the â¦ Sensory system is present but is not among the list of first five important ones or you may call it the sixth important system.
As of 2010-2014, the total population of Clear Spring is  423, which is 7.03% less than it was in 2000. The population growth rate is much lower than the state average rate of 11.16% and is much lower than the national average rate of 11.61%.
Clearfield, Utah. Clearfield is a city in Davis County, Utah, United States. The population was 30,112 at the 2010 census. The city grew drastically during the 1940s, with the formation of Hill Air Force Base, and in the 1950s with the nationwide increase in suburb and bedroom community populations and has been steadily growing since then.