What are the function of conchae superior middle inferior?

What are the function of conchae superior middle inferior?

Along with the superior and middle nasal conchae, the inferior nasal concha works to filter, humidify, and warm the air that we breathe preventing cold air from reaching the lungs. The nasal conchae are able to accomplish this by increasing the surface area of the nasal cavities.

How do the inferior nasal Conchae differ from the middle and superior conchae?

Superior to the inferior nasal conchae are the middle nasal conchae and superior nasal conchae. Unlike the inferior conchae, these are not separate bones, but medial extensions of the labyrinth portion of the ethmoid bone.

What is the inferior nasal concha attached to?

It extends horizontally along the lateral wall of the nasal cavity and consists of a lamina of spongy bone, curled upon itself like a scroll, (turbinate meaning inverted cone)….

What is the superior nasal concha made of?

Conchae are composed of pseudostratified columnar, ciliated respiratory epithelium with a thick, vascular, and erectile glandular tissue layer. The conchae are located laterally in the nasal cavities, curling medially and downward into the nasal airway.

What is the function of the middle nasal concha?

Nasal concha, also called Turbinate, or Turbinal, any of several thin, scroll-shaped bony elements forming the upper chambers of the nasal cavities. They increase the surface area of these cavities, thus providing for rapid warming and humidification of air as it passes to the lungs.

What is the purpose of the three turbinate bones?

Turbinates are bony structures inside the nose, covered by soft tissue (mucosa). They regulate airflow and warm and humidify the air you inhale. They do this by swelling up with increased blood flow.

What bone is the middle nasal concha part of?

ethmoid bone
The middle nasal conchae or turbinates are one of the pairs of conchae in the nose, but unlike the inferior nasal conchae, these are not separate bones but part of the ethmoid bone.

What bones does the inferior nasal concha articulate with?

Inferior nasal conchae extend horizontally along the lateral walls of the nasal cavity, articulating with the medial wall of the maxillae and with the palatines. They also articulate with the ethmoid and lacrimals superiorly. The bones are rarely found isolated because they are so fragile.

Is nasal concha a bone?

The nasal conchae or turbinates are long, narrow curled shelves of bone that protrude into the nasal cavity. The superior, middle and inferior conchae divide the nasal cavity into four groove-like air passages.

What is the above superior Concha?

Above the superior concha is a narrow recess, the sphenoethmoidal recess, into which the sphenoidal sinus opens. The superior meatus is a short oblique passage extending about half-way along the upper border of the middle concha; the posterior ethmoidal cells open into the front part of this meatus.

What is the middle nasal concha?

The middle nasal concha consists of the medial surface of the labyrinth of ethmoid which is a thin basal lamella that descends from the undersurface of the cribriform plate and ends in a free, convoluted margin.

What kind of bone is the inferior nasal concha?

The inferior nasal concha ( inferior turbinated bone or inferior turbinal/turbinate) is one of the three paired nasal conchae in the nose. It extends horizontally along the lateral wall of the nasal cavity and consists of a lamina of spongy bone, curled upon itself like a scroll, ( turbinate meaning inverted cone).

What is the function of the conchae in the nose?

The conchae are structures made of bone inside of your nose. They help control the airflow into your nose. They also clean and warm air that you’ve inhaled so that it’s ready to go to your lungs for respiration. Respiration is the process of breathing in and out. Concha bullosa happens when one of the conchae,…

What do the turbinates of concha bullosa look like?

The turbinates will normally show up as a light gray color, however, in the case of concha bullosa, there will be a black pocket of air in the middle of the gray turbinates. The views of the scan will also allow your physician to determine if the concha bullosa only occurs on one side of the nose or both sides.

Is there an air pocket in the middle of concha bullosa?

While the upper passageway has the opening to the sphenoidal sinus. Concha bullosa is also known as the pneumatization of the middle turbinate. 2  This just means that there is an air pocket in the middle concha.