Yes, of course, if the collective identity of the group is such that it seeks to challenge the legitimacy of the correctional system itself. In Texas, for example, the pre-service and in-service âgang/STG trainingâ includes information about a group called the âSelf Defense Family (SDF)â.
Click to read more below. 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.he 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.
The Balancing Act of the Psoas and Piriformis Muscles. The psoas and piriformis muscles are two muscles that connect the legs to the spine (gluteus maximus is the third). Togetherâpsoas from the front and piriformis in backâ they work to keep the spine afloat above the pelvis. The psoas pulls down from the front and the piriformis pulls in the same direction from behind.