As the title implies, this video describes how muscles work. It shows the anatomy of the muscle in relation to bone but also the structure of muscle at the microscopic level.
Back to Amputation
Scarf Bunionectomy - Surgical Animation
This narrated video uses X-ray films and animation to describe a scarf bunionectomy. This allows the viewer to see the foot before and after scarf bunionectomy.
Osteoarthritis or OA is one of the main types of arthridities (the plural of arthritis). This narrated animation describes how osteoarthritis may affect a joint (in this case, the knee) and cause pain and difficulty with movement.