Tutorial title - Nasal cavity

5 important questions on Tutorial title - Nasal cavity

What structures are in the extent of the nasal cavity?

1. Nares
2. Soft palate
3. Hard palate
4. Cribriform plate
5. Nasal bones
6. Tongue
7. Nasopharynx
8. Larynx
9. Choanae

What splits the nasal cavities from L to R?

Nasal septum, it is a cartilaginous bony septum

What is the ethmoid bone?

They are specialized structures that help to improve the sense of smell, divided by a vertical plate (bony part of nasal septum) and transverse plate (cribriform plate) They are covered in olfactory epithelium
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What is the nasolacrimal duct?

It is a duct that runs from the medial corner of the eye to the wall of nasal cavity. It functions to drain tears away from eyes

What are the paranasal sinuses?

They are membrane lined cavities with some cranial bones
1. Maxillary
2. Frontal
3. Sphenoid
4. Ethmoid
5. Conchae
6. Sphenopalatine
7. Palatine and cornual (cows only)

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