What are the functions of the follow structures in the lowerrespiration system and the nasal system:
1. capillary endothelium
2. Alveolar epithelium
3. smooth muscle
4. respiratory capillaries
5. Nasal vestibule
6. right middle lobe
7. Tertiary bronchi
8. right superior lobe
9. Left superior lobe
10. intrapleural space
11. right inferior lobe
12. right primary bronchus
Thank you for helping!