The human body is made up of several organ systems that all work together as a unit to make sure the body keeps functioning. There are ten major organ systems in the body, each of which plays a different role in helping the body work. Circulatory System. This system is made up of the heart, blood, blood vessels, and lymphatics.
Pleasant Lake, Michigan. Pleasant Lake is an unincorporated community in Jackson County, Michigan, United States. Pleasant Lake is located in Henrietta Township just south of the lake itself. Pleasant Lake has a post office with ZIP code 49272. In addition to the post office there is a party store, a gas station, and Christ Episcopal Church.
Pleasant Hill is a city in Polk County, Iowa, United States. The population was 5,070 at the 2000 census. It is part of the Des MoinesâWest Des Moines Metropolitan Statistical Area. The waterpark White Water University is located in Pleasant Hill, as is part of Festival Park. As of July, 2005, Pleasant Hill has been given a US Postal code, 50327. Pleasant Hill incorporated as a city on May 12, 1956.