Understanding Asthma has been completely updated for the 2nd edition. The chart defines asthma and discusses possible causes and how it is diagnosed.
The chart illustrates and describes what happens during an asthma attack with side by side images of an affected bronchiole and a healthy bronchiole
Also illustrates and describes how the lungs work
Includes a microscopic view of an alveolar sac
A "Monitoring Your Asthma by Zone" chart matches various degrees of asthma symptoms with appropriate actions
Symptoms for adults and children are listed
Also included are common triggers and information on monitoring and managing asthma.
Made in USA