Latest news from Duxbury, MA collected exclusively by city-data.com from local newspapers, TV, and radio stations. Ancestries: English (31.7%), Irish (13.8%), German (8.2%), Italian (5.0%), British (4.9%), Slovak (2.9%). Current Local Time: EST time zone. Incorporated in 1637. Elevation: 36 feet. Land area: 2.17 square miles.
Hinge joints allow movement in one direction, as seen in the knees  and elbows and fingers.    FUNCTION: The purpose of joints is to provide movement for the  body.
Best Answer: First things first, all muscles are of the contracting type. There are three components that make a load bearing movement possible. Bones, muscle and joints. bone1 bone2 -----------------o------------------ The one above is your typical hinge joint. Like the one in your knee, elbow, fingers, wrist etc.he back muscles are very different from these, even though they also work by contracting. The back and the stomach muscles work together to keep you upright. Their primary purpose is that, not to lift loads. You can trace most movements like this through observation.