Which one of the following structures is NOT part of the respiratory zone?
A) respiratory bronchioles
B) alveolar ducts
C) alveolar sacs
D) alveoli
E) primary bronchus

Name: Which one of the following structures is NOT part of the respiratory zone? A) respiratory bronchioles B) alveolar ducts C) alveolar sacs D) alveoli E) primary bronchus
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Question

Quizplus · Accepted Answer

The primary bronchus is part of the conducting zone of the respiratory system and does not participate in gas exchange.

Which One of the Following Structures Is NOT Part of the Respiratory