Core side exercises with fitness ball

Migraine Headaches

Video animation showing what causes a migraine and what happens to the blood vessels inside the brain when a migraine occurs.

Hand transplant

Watch this video to see how a hand transplant is performed.

Seated leg press with weight machine

The leg press exercise strengthens the lower body. See how it's done.

Ankle sprain

How do you get an ankle sprain? Watch this video and find out.

Athetosis resulting from basal ganglia injury

This animation illustrates the location of basal ganglia in the brain. Injury to the basal ganglia may result in athetosis (constant writhing movements of the body).

• Injury
• Headache