The anterior vena cava is a blood vessel responsible for conducting deoxygenated blood from the upper part of the body to the right atrium of the heart.
Harrison County covers an area. of approximately 485 square miles and had a year 2000 population of 34,325 (U.S. Census Bureau, 2005). The main population center is Corydon (2000 population 2,715), which is the county seat. The next largest towns are Palmyra (2000 population 633) and Lanesville (2000 population 614).
Not to be confused with Harrison, Michigan. Harrison Charter Township is a charter township and a census-designated place (CDP) of Macomb County in the U.S. state of Michigan. As of the 2000 census, the population was 24,461. The 2008 Census Bureau Estimate places the population at 26,004.