Components
- Nose, nasal cavity, and paranasal sinuses
- Pharynx
- Nasopharynx
- Oropharynx
- Laryngopharynx
- Larynx (The larynx can be considered part of the upper respiratory tract, the lower respiratory tract, or both, depending on the source.)
Read more about this topic: Upper Respiratory Tract
Famous quotes containing the word components:
“Hence, a generative grammar must be a system of rules that can iterate to generate an indefinitely large number of structures. This system of rules can be analyzed into the three major components of a generative grammar: the syntactic, phonological, and semantic components.”
—Noam Chomsky (b. 1928)