Common search

Friday, December 7, 2012

Sinus paranasal sinuses

Sinus paranasal sinuses:
It voids within the bone and does not know the real reason for its existence might make the skull lighter or to make the voice of steel. They lined fabric mucous lining of the nose which arise after birth and continue to complete their growth growth at adolescence. Namely:Anterior nasal sinuses: frontal place in the front bone above the eye socket in each hand, and the two are not identical in shape on both sides and would open in the East between shellfish vacuum nasal middle meatus.maxillary sinus or antrum sinus maxillary bone above: the biggest sinus and operates most of the maxillary bone above. Base is the upper surface of the roof of the mouth bone and teeth especially teeth premolar molars be in direct relationship with these sinuses.From the inside left nasal cavity.Open this pocket nasal on the vacuum average between oysters nose middle meatus but the hole is located at the top of the pocket nasal Therefore if packed pocket nasal mucus, it is difficult to get out the dirt from it, and in this case can work slot (worked by a doctor) in the lower part of the pocket nasal on the roof of the mouth.Ethmoid bone pockets the ethmoidal sinuses or air cells:This consists of a thin-walled spaces of bone and Abtnha mucous membrane and opens the the middle meatus centrist vacuum and vacuum the top.Bone pockets brushes the sphenoidal sinuses: bone in the body brushes and bone separated by a barrier. They are under the pituitary gland and the ground behind the upper back of the nose. And be in the slot sphenoethmoidal recess.


Central septum divides the nose into the right section and the left section.

The lateral wall of the nose consists of a set of bones: a section of the maxillary bone above the roof of the mouth bone, lacrimal bone, lower turbinate (himself an independent bone), elongation of the ethmoid bone.
There are 3 oysters and under every conch vacuum meatus, in the space below open nasolacrimal duct.
Nose cap composed of ethmoid bone (perforated plate) and brushes. The roof of the nose lined with mucous membrane which olfactory nerve fibers which returns to the brain from the nose through the paper perforated ethmoid bone.








nasal septum

 The roof of the mouth consists of a solid part and a thin part
Solid part hard palate consists of Ossein:


The roof of the mouth is the barrier between the nose and mouth. This continues Great Barrier fabric is thin uvula mouth soft palate.
The roof of the mouth is necessary to utter some characters such as: T, D, Q



Clip in the skull to see the middle nasal septum and the bones of the roof of the mouth

No comments:

Post a Comment

.

Powered By Blogger

Search This Blog