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.
Home US Map US States Texas Map. As shown in the given Dallas location map that Dallas is located in the southern part of the United States and central-north of Texas.his map showing Location Map of Dallas on Texas, US map. Dallas and surrounding metropolitan area is the largest metropolitan area in the southern region and fourth-largest in the country.