Paranasal Sinuses Flashcards
1
Q
What are the Paranasal Sinuses?
A
Frontal
Ethmoid
Maxillary
Sphenoid
2
Q
Where does the Frontal Sinus Drain?
A
Middle Meatus (hiatus semilunaris)
3
Q
Where does the Nasolacrimal apparatus Drain?
A
Inferior Meatus
4
Q
Where does the Maxillary Sinus Drain?
A
Middle Meatus (ostium)
5
Q
What are the Ethmoid Sinuses and their drainage?
A
Middle Meatus
Anterior - hiatus semilunaris
Middle - ethmoidal bullae
Posterior - Superior meatus
6
Q
where doe the Sphenoid Sinuses drain?
A
Sphenoethmoidal recess of nasal cavity
