Destructive processes, or forces, are the events that occur to change and destroy matter in the earth's surface. Destructive forces include erosion, weathering, organisms, earthquakes, and volcanoes. That's right, earthquakes and volcannoesare constructive and destructive! Let's find out how.
Knee braces are supports that you wear for a painful or injured knee. Some people use them to prevent knee injuries during sports. Braces are made from combinations of metal, foam, plastic, elastic material and straps. They come in many sizes, colors and designs.
3 Understanding Knee Replacement The knee is a hingelike joint, formed where the thighbone, shinbone, and kneecap meet. It is supported by muscles and ligaments and lined with cartilage. The cushioning cartilage can wear away over time. As it does, the knee becomes stiff and painful. A knee prosthesis (artificial joint) can replace the painful joint and restore movement. In amedjointWorn ...