10 Questions
Where do the anterior ethmoidal cells open into?
The frontonasal duct
What is the purpose of the alar cartilage?
To give shape to nostrils
Which bony structure makes up part of the nasal septum?
Vomer
What is the function of the paranasal sinuses?
To constantly grow and secrete mucous
Where is the nasolacrimal duct located?
In the inferior meatus
What do sinuses look like on X-rays?
Big black spots
What is the main venous drainage of the nasal cavity?
Pterygoid venous plexus
Where do the posterior ethmoidal cells open into?
The lateral wall of the superior nasal meatus
Where do the sphenoidal sinuses open into?
The posterior wall of the sphenoethmoidal recess
Where do the maxillary sinuses open into?
The center of the semilunar hiatus
This quiz covers the different regions of the nasal cavity, including boundaries, innervation, and irrigation. It also discusses the nasal vestibules, respiratory regions, and olfactory regions.
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