Thoracic Spine. The thoracic spine, often referred to as the T-spine, is located in the upper to middle back. Serving as a connection for the ribs, the thoracic spine plays a critical role in helping the ribs to protect the bodyâs most vital organs.
Sweeny is a city in Brazoria County, Texas, United States, the westernmost incorporated town in the county. The population was 3,684 at the 2010 census. The city's motto is A City With Pride.
McKinney is a city in and the county seat of Collin County, Texas, and the second in population to Plano. It is part of the Dallas-Fort Worth metroplex, and is located about 37 miles (60 km) north of Dallas.