Calling the destruction of the World Trade Center on Sept. 11, 2011, a terrorist act is an easy call. But governments and experts differ sharply on what constitutes terrorism. By a two-to-one margin, Americans have consistently expressed concerns about new terrorist attacks at home. But thereâs a whole lot less agreement on how to define the word terrorism.. Ask 1,000 people, youâll probably get 1,000 answers.
Trapezius Muscle. The trapezius is one of the major muscles of the back and is responsible for moving, rotating, and stabilizing the scapula (shoulder blade) and extending the head at the neck. It is a wide, flat, superficial muscle that covers most of the upper back and the posterior of the neck. Like most other muscles, there are two trapezius muscles â a left and a right trapezius â that are symmetrical and meet at the vertebral column.
The trap muscles are the only muscles which can lift the outside of your shoulders to create a âshrugâ. They move the head and neck toward the shoulder of the other side. The middle of the muscles pull the shoulder blades together, while the lower draw the shoulder blades downward. And remember to do your trap stretches. 2  Breastfeeding a baby with your shoulders hunched forward and the weight of the baby in your arms can cause trapezius muscle pain. 3  Check your posture and bring your shoulders back. 4  Do side-lying whenever possible.