Cerebral aneurysm

Concussion

This animation shows the head receiving two impacts. One on the front, and one on the side from a boxing glove.

• Headache
• Pain

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

Fundoplication

Fundoplication video shows this surgical treatment for stomach acid reflux and heartburn.

Lat pull-down with weight machine

The lat pull-down targets the side of the chest wall. See how it's done.

Squat exercises for leg muscles

The squat is an exercise that targets the leg muscles. See how it's done.