The air sacs set up to exchange oxygen and carbon dioxide with the capillaries are called:

Asthma refers to:

Typical causes of asthma:

Pneumonia can be caused by:

Pneumonia is characterized by:

There is only one cause of pneumonia.

What gas do we breathe in?

Hyperinflation of air sacs with destruction of alveolar walls?

Acute inflammation and infection of alveoli, which fill with pus or products of the inflammatory reaction

A viral infection that affects the respiratory system. It strikes much quicker than a common cold. Commonly called "the flu"

A temporary inflammation of the mucous membranes that line the trachea and bronchial passageways; causes a cough that may produce mucus.

You are auscultating (listening) a patient's lungs. Which term refers to breathing out?