#The_ethmoid...☆

#Function_of_the_ethmoid.
Forms anteromedial floor the cranium.
Roofs of the nasal cavity.
Parts of the nasal septum and medial orbital wall.
Contains ethmoidal air cell ( network of sinuses ).

#Articulation_of_the_ethmoid.
Frontal bone.
Lacrimed bone.
Nasal bone.
Inferior nasal conchae.
Sphenoid.
Palatine.
Vomer.
Maxillary bone.

#Three_parts_of_ethmoid.

*The cribriform plate:-
Floor of the cranium.
Roof of the nasal cavity.
Contains the crista gali.

* The two lateral masses:-
Ethmoidal labyrinth.
Superior nasal conchae.
Middle nasal conchae.

*The perendicular plate:-
Part of the nasal septum.

#Function_of_ethmoid.
Olfactory foramina.
In the cribriform plate.
For alfactory nerves.




#Butheina...🌸✨
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