Gout

Biceps curl with barbell

The biceps curl builds strength in the upper arm. See how it's done.

Rheumatoid Arthritis

Rheumatoid arthritis is a long-term inflammatory condition that can affect the joints and other tissues and organs in the body.

Lat pull-down with weight machine

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

Corneal injury

This animation shows corneal infections resulting from corneal injury.

• Vision

Using a metered dose asthma inhaler and spacer

Watch this video to see how to use a metered dose asthma inhaler and spacer.