Asthma is caused by

Which of the following options correctly represents the lung conditions in asthma and emphysema,respectively?

Which chronic disorder is characterized by damage to the alveolar walls,leading to a decrease in the respiratory surface area,and is primarily caused by cigarette smoking?

The disease called pleurisy is due to:

Select the correct match of disease and its symptom.

Name the chronic respiratory disorder caused mainly by cigarette smoking in which alveolar walls are damaged.