| Term 
 | Definition 
 
        | 4th leading cause of death in the US Only leading cause of death to increase
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | cigarette smoke environmental factors
 A1-antitrypsin
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | disease characterized by airflow limitation -not fully reversible damage
 -typically progressive
 -associated with inflammatory response
 Exhibit features of both chronic bronchitis and emphysema
 |  | 
        |  | 
        
        | Term 
 
        | COPD vs. Asthma (COPD facts) |  | Definition 
 
        | COPD -onset later in life
 -symptoms progress slowly
 -long smoking history
 -dyspnea during exercise
 -largely irreversible airflow limitation
 |  | 
        |  | 
        
        | Term 
 
        | COPD vs. Asthma (Asthma facts) |  | Definition 
 
        | Ashtma -early onset
 -symptoms vary by day
 -symptoms largely at night and early morning
 -allergy component
 -family history
 -largely reversible airflow limitation
 |  | 
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