Muscular System Physiology. Function of Muscle Tissue. The main function of the muscular system is movement. Muscles are the only tissue in the body that has the ability to contract and therefore move the other parts of the body.Related to the function of movement is the muscular systemâs second function: the maintenance of posture and body position.Muscles often contract to hold the body still or in a particular position rather than to cause movement.elated to the function of movement is the muscular systemâs second function: the maintenance of posture and body position. Muscles often contract to hold the body still or in a particular position rather than to cause movement.
Derby is a city in New Haven County, in the New Haven-Milford metro area. The community was named for Derby, England.
Derby is at the junction of the Housatonic and Naugatuck rivers. Former and merged names include: Â· Paugaset. Europeans set up a trading post here in 1642. Derby is Connecticut's smallest city by size. Crime: The number of violent crimes recorded by the FBI in 2003 was 7. The number of murders and homicides was 0. The violent crime rate was 0.6 per 1,000 people.