Core side exercises with fitness ball

Radiofrequency ablation of the esophagus

Radiofrequency ablation video shows high-frequency radio wave treatment for Barrett's esophagus and esophageal cancer.

Heart and circulatory system

Watch this video to see how a healthy heart works.

Bladder function - neurological control

This animation shows the neurological control of normal bladder function.

• UTI

Roux-en-Y gastric bypass surgery

In this type of gastric bypass, the surgeon creates a small pouch at the top of the stomach, greatly limiting the amount of food the stomach can hold.

Seated row with weight machine for upper back

The seated row with weight machine targets the muscles in the upper back. See how it's done.