No valves exist between the anterior vena cava and the heart, and the heartbeat tends to cause movement within this blood vessel. Another vessel, the posterior vena cava, carries blood from the lower half of the body to the heart.
The 2016 Hereford, Texas, population is 15,021. There are 2,447 people per square mile (population density).
Bredenbury is a village and civil parish in Herefordshire, England. It is located 12.5 miles (20 km) northeast of Hereford. The village lies on the A44 road, 3 miles (5 km) from Bromyard and 8 miles (13 km) from Leominster. The parish had a population of 185 in the 2001 UK Census, reducing to 169 at the 2011 census, and is grouped with Grendon Bishop and Wacton to form Bredenbury & District Group Parish Council for administrative purposes. The parish church, dedicated to St Andrew, is in the syle of 1300 but was built in the 1870s from a design by T H Wyatt.