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.

This video shows an animation of the normal anatomy of bone and what occurs to bone that is affected by osteoporosis. It also explains why osteoporosis is more likely in to occur in women and as we age.

A journalistic report on a woman's experience with carpal tunnel syndrome and how she found relief with a new endoscopic carpal tunnel release surgery.

Originally published as a patient activity, this animation describes the step-by-step process involved in knee replacement surgery. It shows many of the considerations that orthopedic surgeons face with an artifical knee surgery.