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12 sie 2019 · Frontal sinuses: The right and left frontal sinuses are located in the center of the forehead (frontal bone) just above each eye. Maxillary sinuses: These are the largest of the sinuses and...
30 paź 2023 · The sinuses are drained into the area known as the sphenoethmoidal recess. This area is located supero-posterior to the superior nasal concha . The sphenoidal sinuses are closely related to the important structures of the brain including the optic nerves and optic chiasm , pituitary gland , internal carotid arteries , and cavernous sinuses .
1 kwi 2021 · The paranasal sinuses are air filled extensions of the respiratory part of the nasal cavity. There are four paired sinuses, named according to the bone they are located in; maxillary, frontal, sphenoid and ethmoid.
20 sty 2018 · Frontal sinuses: The right and left frontal sinuses are located near the center of the forehead (frontal bone) just above each eye. Maxillary sinuses: These are the largest of the sinuses...
Inside the nose, the pink membranes lining the sinuses are called mucosa. They produce mucus, which helps keep the sinuses moist. The inside of the nose is called the nasal cavity. Along the sides of the nasal cavity are bone shelves called turbinates.
24 lip 2023 · The word “sinus” is most commonly understood to be the paranasal sinuses that are located near the nose and connect to the nasal cavity. There are four paranasal sinuses, each corresponding with the respective bone from which it takes its name: maxillary, ethmoid, sphenoid, and frontal.
The left and right nasal cavities become continuous in the back of the nose via the opening to the nasopharynx, termed the choana. In this area, the nasal cavity transitions into the nasopharynx. The nasopharynx contains a collection of centrally located lymphoid tissue called the adenoids.
