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.
Unmarried White population in Dover Foxcroft under 18 years old in homes ; Total Population: 490; Unmarried partner of home lead present: 53; In family homes: 44; Population of male led and male partner homes: 1; Population of male led and female partner households: 14; Population of female led and female partner households: 0