Describes how the lungs work, different types of breathing disorders, and how to take care of one's lungs. Includes a quiz, a glossary, and color photographs.

Describes the respiratory system, including how it works to bring air from the lungs to the rest of the body, why it is important for vital body function, and how to keep the system healthy.

Simple text and photographs introduce the respiratory system and its purpose, parts, and functions.

Briefly explores and illustrates how the human lungs and respiratory system work.

What in the world is a neti pot? I'm Dr. Alan Greene, and I want to show you this simple device that has been used in a natural way to help deal with nasal congestion, sinus congestion, and allergies.

Explores each element involved in this subconscious process and the factors that perpetuate human life.

Simple text and illustrations explain how the respiratory system carries oxygen throughout your body. Includes a video, which launches via the Capstone 4D app.

Bronchitis is a condition in which the bronchial tubes become inflamed. These tubes carry air to your lungs. People who have bronchitis often have a cough that brings up mucus. Bronchitis also may cause wheezing (a whistling or squeaky sound when you breathe), chest pain or discomfort, a low fever, and shortness of breath.

You cough at a speed of 100 miles per hour when clearing your breathing passages of unwanted irritants. First, your vocal cords open widely, allowing a large amount of air to be sucked into your lungs. Your epiglottis closes off your trachea, and your diaphragm and rib muscles contract. With the increased pressure behind it, the air is forcefully expelled, creating a rushing sound as it moves quickly past your vocal cords. The air dislodges the irritant,...