Lying hamstring curl with weight machine

Hearing and the Cochlea

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

• Hearing

Lunge exercise

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

Heart Bypass Surgery

This animation shows the procedure of a heart bypass surgery.

• Heart Disease

Qulipta: Uses, How it Works & Common Side Effects

Qulipta is a prescription medicine used to help prevent migraine headaches in adults, it is not used to treat an active migraine. Common Qulipta side effects may include nausea, constipation, feeling tired or weight loss.

• Qulipta

Lat pull-down with weight machine

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