About the Trapezius. The trapezius commonly contains trigger points, and referred pain from these trigger points bring patients to the office more often than for any other problem. As you can see from the picture, the trapezius is a large kite-shaped muscle, covering much of the back and posterior neck.
1 Building an addition isn't the only cost; furniture and other decorating touches such as curtains or artwork can add $250-$1,000 to a simple screened porch and $1,000-$10,000 for interior-quality decor (to match the rest of the home) in a three-or four-season sunroom.
1 If not included, a sliding screen door can add $35-$150, or a retractable model can cost $100-$400. 2  Locks for additional security can cost $2-$600 or more, depending on style, design and materials, but average about $10-$50. With installation total cost can be $600-$2,000 or more, depending on local rates and the complexity of the project (ranging from replacing existing sliding doors of similar size and shape to creating a new opening in a solid wall).