Â© iStockphoto.com /Eraxion. Antibodies. The lymph system is the body's drainage system. It is composed of a network of vessels and small structures called lymph nodes. The lymph vessels convey excess fluid collected from all over the body back into the blood circulation. Along the way, however, these fluids are forced to percolate through the lymph nodes so that they can be filtered.
Coulter is a city in Franklin County, Iowa, United States. The population was 281 at the 2010 census.
The CAL Community School District, located just south of Latimer and north Highway 3, serves the communities of Coulter, Alexander, and Latimer as well as the surrounding 117 square miles (300 km2) of agricultural farmland in Franklin County.