The Inferior vena cava-just like the Superior vena cava -, returns blood to the heart. When blood is returning to the heart, that blood is already circulated in the body, therefore it is already downloaded the oxygen to the body tissues, and picked up the carbon dioxide from them.
Harrington is located in Kent County in Delaware. 1  Population: 3,582. 2  Area: 2.75 sq. miles Land Area: 2.75 sq. miles. 3  Population Density: 1,300.65 people per sq. mile.  Elevation: 49.54 1  ft. Time Zone: Eastern Standard Time (GMT 2  -5) Daylight Savings:  Yes.
70 residents are foreign born (0.9% Latin America, 0.7% Europe, 0.5% Asia). According to our research of Delaware and other state lists there were 53 registered sex offenders living in Harrington, Delaware as of April 16, 2017. The ratio of number of residents in Harrington to the number of sex offenders is 69 to 1. Median real estate property taxes paid for housing units with mortgages in 2015: $825 (0.5%) Median real estate property taxes paid for housing units with no mortgage in 2015: $562 (0.4%)