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Skeletal system

Sinus of frontal bone

Sinus ossis frontalis

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System
Skeletal system
Regions
Head
Part of
Frontal bone
Sinus of frontal bone (Sinus ossis frontalis) highlighted in a 3D model of the human body
3D model: Z-Anatomy - The libre 3D atlas of anatomy - CC-BY-SA 4.0

DescriptionUnreviewed

The frontal sinuses are one of the four pairs of paranasal sinuses that are situated behind the brow ridges.

Sinuses are mucosa-lined airspaces within the bones of the face and skull.

Each opens into the anterior part of the corresponding middle nasal meatus of the nose through the frontonasal duct which traverses the anterior part of the labyrinth of the ethmoid.

These structures then open into the semilunar hiatus in the middle meatus.

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Source: Wikipedia · Text licence: CC BY-SA 3.0 · This text comes from the source data and has not been reviewed by a person yet.

Landmarks

Names

Latin
Sinus ossis frontalis
English
Sinus of frontal bone
French
Sinus de l'os frontal
Spanish
Seno del hueso frontal
Portuguese
Seio do osso frontal