A prison gang, correctly defined, is any gang (where a gang is a group of three or more persons who recurrently commit crime, and where the crime is openly known to the group) that operates in prison.
The skeletal system can be thought of as the passive partner in producing movement; the muscular system can be thought of as the active partner. This chapter explains how muscles interact with bones to maintain posture and produce movement.he skeletal system can be thought of as the passive partner in producing movement; the muscular system can be thought of as the active partner. This chapter explains how muscles interact with bones to maintain posture and produce movement.
Muscles Moves Bone. It is the muscles attached to the bone across these joints which permit us to move. In most cases, the joint muscles work in opposite pairs. When one muscle of such a pair tightens or contracts and pulls on a bone, the opposite muscle relaxes and allows the bone to move.uscles Moves Bone. It is the muscles attached to the bone across these joints which permit us to move. In most cases, the joint muscles work in opposite pairs. When one muscle of such a pair tightens or contracts and pulls on a bone, the opposite muscle relaxes and allows the bone to move.