Charcot-Leyden crystals cause what reaction in the lungs?

What is the normal FENO level for adults? 

What are T-helpers?

What medication is used in a bronchial provocation challenge?

The small bronchi and bronchioles distal to the affected areas become partially or totally obstructed with secretions. This leads to anatomic alterations. What alterations are found?

Which type of asthma does not respond well to inhaled corticosteroids? 

What are common triggers that affect asthmatic patients? Select all that apply. 

The National Asthma Education and Prevention Program utilizes structured guidelines for Asthma care. What are the guidelines? Select all that apply. 

Select all factors that contribute to asthma:

Diagnosing asthma is best determined by variable respiratory symptoms and the patient’s physical examination. The evidence of variable expiratory flow limitation in FEV1, peak flow rate, and FEV1/FVC ratio.