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 and tendons are the tissues that move joints. The muscles are the âred meatâ of the body. When they receive a signal from the brain via the nerves the muscles contract i.e. shorten and bunch. The pull is transmitted through the tendon to the bone on the far side of the joint so the joint moves.