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MDCAT - Practice Test - Biology - Respiration Quiz

Attempt 10 MCQs on MDCAT - Practice Test - Biology - Respiration | Quiz 2

11. Which structure prevents food from entering the airway?



12. Which lung has three lobes?



13. What is the entry point for the bronchus and pulmonary vessels into the lung?



14. Which cells produce pulmonary surfactant?



15. What substance prevents alveolar collapse?



16. Which cells in the alveoli remove debris and microbes?



17. What mechanism clears mucus and trapped particles from the airways?



18. Where does gas exchange occur?



19. What is the volume of air in a normal breath?



20. What is the sum of tidal volume, inspiratory reserve, and expiratory reserve?



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