Respiratory Crossword

2. Conducting zone has ___ resistance than the respiratory zone
4. ___ nerve innervates the diaphragm muscle
5. Smallest airways of respiratory tract
8. ___ of the diaphragm causes increase in volume of lungs
9. A ____ in the diameter of an airway will decrease resistance.
10. Located posterior to the nasal and oral cavities and allows both air and food to pass
11. ___ of the diaphragm causes decrease in volume of lungs
12. Windpipe that connects the upper airways to the lungs
14. ___ airflow causes higher resistance
16. ___ zone functions to filter, warm, and humidify air
17. Hair-shaped structures that beat to get mucus out of airway
18. Contraction of internal intercostal muscles helps with ___
20. ___ pulmonary tests change based on rate of breathing

1. A ___ medication would help decrease resistance during an asthma attack
3. ___ bronchioles are the end of the conducting zone
6. Contraction of external intercostal muscles helps with ___
7. Short tube comprised of cartilage that contains vocal cords
13. ___ are the end of the respiratory pathway
15. Cartilage located at the entrance to the larynx that closes when swallowing
19. Primary muscle involved in breathing