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