All of these things can block a bronchus and cause incomplete expansion or of a lung except:

Name: All of these things can block a bronchus and cause incomplete expansion or of a lung except:
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Stridor is a sound that occurs during inspiration or expiration and is associated with upper airway obstruction. It does not directly block a bronchus and cause incomplete expansion of a lung. Mucus, a tumor, and a foreign body can all block a bronchus and cause incomplete expansion of a lung.

All of These Things Can Block a Bronchus and Cause