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 innervation of the back is from the meningeal branches and dorsal rami of the spinal nerves. Each spinal nerve gives off a meningeal branch (or sinuvertebral nerve), which reenters the vertebral canal and supplies vasomotor and sensory fibers to dura, ligaments, periosteum, and blood vessels.he muscles of the back include (1) superficially the trapezius and latissimus dorsi; (2) then the levator scapulae, rhomboids, and serrati posteriores; and (3) the deep muscles of the back, which are mostly supplied by dorsal rami.