The circulatory system comprises of the heart, the lungs and the  blood vessels. The main objective of the circulatory system is  transporting oxygenated (rich saturation of oxygen) blood around  the body.he  blood then travels to the left atrium by the pulmonary artery and  then to the left ventricle. The blood leaves the heart by the aorta  to the other parts of the body.. The circulatory system is the organ system that carries substances around our body. There is no such thing as a circulary system.
Homefacts City Report. Oak Park is located in Cook County, IL. The population is 51,949. There are 12 public schools in Oak Park with an average Homefacts rating of A. The total crime rate for Oak Park is moderate, and there are 15 registered sex offenders residing in the city. Unemployment in Oak Park is low and the median home sales price is $440,000.
According to our research of Illinois and other state lists there were 22 registered sex offenders living in Oak Lawn, Illinois as of October 07, 2015.The ratio of number of residents in Oak Lawn to the number of sex offenders is 2,591 to 1.The number of registered sex offenders compared to the number of residents in this city is a lot smaller than the state average.aces in Oak Lawn detailed stats: ancestries, foreign born residents, place of birth. Mar. 2013 cost of living index in Oak Lawn: 104.0 (near average, U.S. average is 100). Recent posts about Oak Lawn, Illinois on our local forum with over 1,800,000 registered users.