#1
Which of the following is a primary cause of emphysema?
Cigarette smoking
ExplanationMain etiological factor for emphysema.
#2
What is the characteristic feature of emphysema?
Alveolar destruction
ExplanationNotable pathology of emphysema.
#3
What is the main symptom of emphysema?
Shortness of breath
ExplanationPrincipal symptom of emphysema.
#4
Which imaging modality is commonly used to diagnose emphysema?
Computed tomography (CT)
ExplanationCommon diagnostic imaging for emphysema.
#5
What is the most effective preventive measure against emphysema?
Smoking cessation
ExplanationPrimary prevention strategy for emphysema.
#6
Which classification system is commonly used to categorize emphysema?
Centriacinar, panacinar, paraseptal
ExplanationCommonly used categorization of emphysema.
#7
What is the primary pathophysiological mechanism in emphysema?
Alveolar wall destruction
ExplanationPrimary pathological process in emphysema.
#8
Which lung characteristic is typically seen in individuals with emphysema?
Decreased lung compliance
ExplanationCharacteristic lung feature in emphysema.
#9
In emphysema, what happens to the alveoli?
They become enlarged
ExplanationAlveolar change in emphysema.
#10
Which of the following is NOT a risk factor for developing emphysema?
Obesity
ExplanationNon-contributory risk factor for emphysema.
#11
Which of the following enzymes is implicated in the pathogenesis of emphysema?
Alpha-1 antitrypsin
ExplanationEnzyme involved in emphysema pathogenesis.
#12
Which of the following inflammatory cells is implicated in the pathogenesis of emphysema?
Neutrophils
ExplanationInflammatory cells involved in emphysema pathogenesis.
#13
What is the primary cellular component responsible for the destruction of alveolar walls in emphysema?
Macrophages
ExplanationCellular component involved in alveolar destruction.