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.
Fremont County, Iowa. Not to be confused with Fremont, Iowa. Fremont County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 7,441. The county seat is Sidney. The county was formed in 1847 and named for the military officer John C. Fremont.