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%.
1 Compare Clear Spring, MD Demographics To Other Cities. 2  Clear Spring population breakdown by race. 3  Languages spoken. 4  Place of birth by citizenship. 5  Household income distribution. 6  Source of income. 7  Clear Spring age breakdown. 8  Marital status. 9  Age of children in married couples.