Surfactant acts to maintain lung compliance by decreasing which factor?
ASurface tension
BPleural fluid secretion
CIntrathoracic pressure
DPleural pressure
A patient presents with hoarseness and laryngoscopy reveals a warty, cauliflower-like growth on the vocal cord. Identify the most likely lesion.
ALaryngeal papilloma
BLaryngeal malignancy
CTracheomalacia
DReinke’s edema
Which condition is characterized by a specific appearance on CT scans that resembles small centrilobular nodules with branching linear structures?
APulmonary tuberculosis
BSilicosis
CPulmonary hydatid cyst
DSmall cell carcinoma
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