Transcription: Arthritis is a condition in which the structure and function of the joints is impaired. The word arthritis means joint inflammation. Synovial or freely moving joints are composed of cartilage tip bones connected by ligaments. A membrane surrounds the space between the bones and contains the synovial fluid. This liquid lubricates a joint allowing for smooth motion. Osteoarthritis is a condition that most commonly strikes large weight-bearing joints such as the knee and hip. In osteoarthritis, friction in the joint causes the cartilage to wear away. As abrasion continues, the ends of the bones r ...
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