Normalcy is a function of personal expectations.

A series of one-sided headaches that are sudden and intense and that may continue for 15 minutes to four hours is referred to as:

A) syncope headaches. B) organic headaches. C) migraine headaches. D) cluster headaches.

How is diaphragmatic paralysis most often diagnosed?

a. Chest radiography b. Pulmonary function testing c. Arterial blood gases d. Physical examination