Your patient reports developing symptoms over a 3-day period, which is consistent with:

Each lung is surrounded by a thin, saclike structure called the:

A) pleura. B) alveoli. C) clavicle. D) pericardium.

____ headaches are generally more severe and intense than other types and are more often experienced by men. 

A. Migraine B. Cluster C. Tension D. Circular E. Neural