| Nasal - Nares
- Nasal valves
- Septum
- Inferior turbinates
- External cartilages (upper and lower lateral cartilages)
- Nasal bones
|
| Oral - Mandible
- Maxilla/hard palate
- Oral tongue
- Teeth
|
| Upper pharyngeal (nasopharynx, velopharynx, upper oropharynx) - Adenoid
- Soft palate
- Palatopharyngeus muscle
- Tonsils
|
| Lower pharyngeal (lower oropharynx, hypopharynx) - Tongue base
- Lingual tonsil
- Lateral pharyngeal wall
|
| Laryngeal - Epiglottis
- False vocal folds
- True vocal folds (glottis)
- Arytenoids
|
