So basically this joint, the synovial joint consists of our ligaments, it consists of this synovial fluid that basically nourishes this cartilage. And it also consists of this highland cartilage that absorbs the shot and also basically reduces the friction between our bones so the bones don't actually rub against one another. So the synovial joint consists of a cavity that contains our synovial fluid which acts to nourish our cartilage found nearby. It also contains macrophages that eat up harmful material. These joints provide a wide range of movement to our connecting bones. Unlike in this case where the range of movement was none.