Place the respiratory anatomy in order from outside/most superficial/gross anatomy to inside/deepest/microscopy.
1. larynx
2. primary bronchi
3. trachea
4. respiratory bronchiole
5. pulmonary capillary
6. secondary bronchi
7. oropharynx
8. terminal bronchiole
9. alveolus
10. nasopharynx
11. nasal cavity
12. epiglottis