Definition of cell for Students. 1  1 : a very small room (as in a prison or a monastery) 2  2 : the basic structural unit of living things that is made up of cytoplasm enclosed by a membrane and that typically includes a nucleus and other smaller parts (as mitochondria or chloroplasts) which perform specific functions necessary for life.
Homefacts City Report. Ina is located in Jefferson County, IL. The population is 2,300, making Ina the 2nd largest city in Jefferson County. There are 1 public schools in Ina with an average Homefacts rating of C-. The total crime rate for Ina is very low, and there are 3 registered sex offenders residing in the city.
Incorporated on October 17, 1914, the village has an area of approximately 2.2 square miles (5.7 km2) and is located in the southwestern portion of Cook County, Illinois, about 20 miles (32 km) southwest of downtown Chicago. The path of Stony Creek arcs through the village.