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).
Lantana, TX. Sponsored Topics. Lantana a master-planned community developed by Republic Property Group, 8 miles (13 km) south of Denton in unincorporated Denton County, Texas, United States. Republic Property Group estimates the population is 7,500, as of early 2010. It shares the mailing code of Argyle. Lantana encompasses 1,743 acres (7.05 km2).