What Is the Trapezius Muscle? Trapezius muscles are large, paired, triangular muscles in the back of your neck and upper back. They extend down your back, but they’re mostly involved in the ...

2). The spinal component arises from the anterior horn cells of the first 5 cervical roots, traverses the foramen magnum and unites with the cranial portion. The nerve then innervates the ...

The trapezius is a large band of muscles across the back, shoulders, and neck. Trigger points are raised spots along a band of muscle. They can be caused by exercise, inactivity, or poor posture ...

A trapezius strain is a muscle or tendon injury that limits movement and strength in the arms. It occurs when the fibers are stretched beyond their typical limit. In severe cases, it can lead to a ...

The muscle that's kinked is part of your trapezius. The more you know about your traps, the less of a pain in the neck they will be. Trapezius muscles are on the upper back and are shaped like a ...

Methods: Isokinetic peak force was evaluated during protraction and retraction of the shoulder girdle, with simultaneous recording of electromyographic activity of the three trapezius muscles and the ...