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Respiratory System Quiz

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1. What is the primary function of the respiratory system?

2. What structure marks the beginning of the respiratory zone?

3. Which part of the respiratory system is involved in the process of speech?

4. What is the role of the diaphragm in the respiratory process?

5. What are the tiny air sacs in the lungs where gas exchange occurs called?

6. What is the term for the movement of air into and out of the lungs?

7. What is the role of the epiglottis in the respiratory system?

8. Which muscles are primarily responsible for expiration during forceful breathing?

9. What substance is produced by the lungs to reduce the surface tension of the pulmonary fluids?

10. What is the main trigger for inhalation?