Which of the following is mismatched?

A) Bronchitis - inflammation of the bronchi
B) Emphysema - destruction of the alveolar walls
C) Pulmonary fibrosis - loss of elastic recoil in the lung
D) Cystic fibrosis - replacement of lung tissue with fibrous connective tissue
E) Smokers - chronic obstructive pulmonary disease

Pulmonary Fibrosis

A lung disease characterized by damage and scarring of lung tissue, leading to severe breathing difficulties.

Emphysema

A long-term, progressive lung disease that primarily causes shortness of breath due to the over-inflation of the alveoli (air sacs in the lungs).

Cystic Fibrosis

A genetic disorder affecting the exocrine glands, leading to thick mucus buildup in the lungs and digestive tract.