Sleeve gastrectomy surgery

Irritable Bowel Syndrome: Symptoms and Diet Tips

A description of the different types of irritable bowel syndrome (IBS), diet tips to help lessen symptoms, and possible drug therapy.

• Irritable Bowel

Lying hamstring curl with weight machine

The lying hamstring curl with weight machine exercise targets the back of the thigh. See how it's done.

Squat with dumbbell exercise for leg muscles

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

Arrhythmias

This animation shows the cardiac conduction system and the arrhythmias of a fast and slow beating heart.

• Heart Disease

Hearing and the Cochlea

This animation shows the various structures of the ear and the process of hearing.

• Hearing