Yes.
deltoids are the back shoulder muscles and trapezoids are the muscles around the shoulder/neck/back area
the neck is cephalad to the shoulder
a neck shawl is a cloth that you can place around your neck when you are going to a fancy place and it covers up your top shoulder area.
You will experience discomfort in your shoulder and neck area. You will be unable to lift your arm. And also your shoulder line will be quite deformed.
the neck is cephalad to the shoulder
2 the back and the neck
deltoids are the back shoulder muscles and trapezoids are the muscles around the shoulder/neck/back area
There are several simple neck stretches to relieve neck pain and stress. These exercises include neck stretch, shoulder shrugs, and upper back stretch.
I have the same problem. For me, it is the result of scoliosis. When it happens, I feel pain around my neck and shoulder area and then visit the chiropractor. After that it feels so much better.
Yes
Impingement syndrome is inflammation of tendons caught in a narrow space within the shoulder joint.