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UB ANA 113 Lec 26
Respiration I
| Question | Answer |
|---|---|
| anterior nasal boundary | nares (nostrils). external openings |
| posterior nasal boundary | nasopharynx, upper portion of pharynx (throat). recall connection to the middle ear by the auditory tube |
| inferior nasal boundary (floor) | hard palate (roof of mouth)- maxilla and palatine bones, continuous with the soft palate |
| lateral nasal boundary | skin |
| septum | medial wall of notrils. Composition: Anterior - cartilage, posterior - vomer and ethmoid bones |
| lining of the nose | mucous membrane, contains conchae, mucosa, goblet cells, blood vessels, and olfactory epithelium |