Arthritis leads to joint locking because as cartilage wears away, the ends of the bones that form a joint become rough. With severe disease, bone rubs on bone. As the joint moves, the rough edges can catch on one another.
State of Texas. Home. Texas is a state located in the American South and Southwest regions of the United States of America. With an area of 261,797 square miles (678,051 km) and a population of 23.5 million in 254 counties, the state is second-largest in both area and population. About half the state's population resides in Dallas-Fort Worth and Houston metropolitan areas.
27,247,989. Texas is the largest of the 48 contiguous US states and sits in the South Central part of the country along the US-Mexico border. Given its large surprise, which ranks 2nd in the nation, it's no surprise that Texas has a large population, which also ranks 2nd.exas is the largest of the 48 contiguous US states and sits in the South Central part of the country along the US-Mexico border. Given its large surprise, which ranks 2nd in the nation, it's no surprise that Texas has a large population, which also ranks 2nd.