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12 sie 2019 · Interactive diagrams show sinus cavity locations and help visualize sinusitis, the most common type of sinus infection. We also go over sinusitis signs and care.
20 sty 2018 · Sinuses. There are four paired sinuses (named for the skull bones in which they are located) in the human head: Frontal sinuses: The right and left frontal sinuses are located near the center...
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.
30 paź 2023 · Functions. The paranasal sinuses have a number of functions. The primary function is the protection of the organism which is achieved by different mechanisms. The sinuses humidify the inhaled air and contain cells that participate in the immune system response.
24 lip 2023 · Structure and Function. Paranasal Sinuses. The total function of the paranasal sinuses is unclear. The cavities allow for the increase in the bony structure without adding significant mass. They also provide social cues that indicate such things as gender and sexual maturity. Respiratory mucosa lines the paranasal sinuses.
30 paź 2023 · The frontal sinuses are paired air-filled cavities in frontal bone of the skull and one of the four different paranasal sinuses, along with the maxillary sinus, sphenoidal sinus and ethmoidal air cells. They are the most superior of these sinuses and typically appear triangular-shaped.
Near the sinuses, there are several crucial structures: Tear Duct (Nasolacrimal Duct) : It drains tears from the inner corner of the eye into the nasal cavity. Eustachian Tube: This tube helps equalize pressure in the ears and opens into the nasopharynx.
