Paranasal sinuses: Anatomy, structure and functions - Kenhub
网页2023年10月30日 · The paranasal sinuses are paired and symmetrical, air-filled cavities situated around the nasal cavity. Paranasal sinuses are found in three bones of the neurocranium (braincase), the frontal bone, ethmoid bone, and sphenoid bone. The maxilla is the only facial bone (viscerocranium) that contains its own sinuses.
Paranasal Sinuses: Anatomy, Function & Types - Cleveland Clinic
网页2024年8月15日 · Your paranasal sinuses (or just your “sinuses,” as most people call them) are four paired cavities in your face. They include the frontal, sphenoid, ethmoid and maxillary sinuses. Together, they make mucus that drains your nose, keeping it free of germs and allergens.
Paranasal sinuses - Wikipedia
网页Paranasal sinuses are a group of four paired air-filled spaces that surround the nasal cavity. [1] The maxillary sinuses are located under the eyes ; the frontal sinuses are above the eyes; the ethmoidal sinuses are between the eyes and the sphenoidal sinuses are behind the eyes.
The Paranasal Sinuses - Structure - Function - TeachMeAnatomy
网页2021年4月1日 · The paranasal sinuses are air-filled extensions of the nasal cavity. There are four paired sinuses – named according to the bone in which they are located – maxillary, frontal, sphenoid and ethmoid. Each sinus is lined by a ciliated pseudostratified epithelium, interspersed with mucus-secreting goblet cells.
鼻竇 - 维基百科，自由的百科全书
网页鼻竇 （Paranasal sinuses），又名 鼻旁窦，是一群 含有空氣的空腔 （英语：Skeletal pneumaticity），位於人的 頭顱，在 頭骨 之間、 鼻腔 周圍的 顱骨 與臉骨之內。 鼻竇共有四對，平時 充滿了空氣 （英语：skeletal pneumaticity），在 鼻腔 附近 [1]。 上頜竇 在 眼睛 下方， 額竇 在眼睛上方， 篩竇 （英语：ethmoidal sinus） 在兩眼之間， 蝶竇 （英语：sphenoidal sinus） 在眼睛後方。 人臉部的 竇 是根據附近的 面部骨骼 來命名的。 結 …
Chronic sinusitis - Symptoms and causes - Mayo Clinic
网页An infection, growths in the sinuses, called nasal polyps, or swelling of the lining of the sinuses can cause chronic sinusitis. Symptoms might include a blocked or stuffy nose that makes it hard to breathe through the nose and pain and swelling around the eyes, cheeks, nose or forehead.
Anatomy, Head and Neck, Nose Paranasal Sinuses
网页2023年2月11日 · Paranasal Sinuses. The function of the paranasal sinuses is debated. However, they are believed to be implicated in several roles: decreasing the relative weight of the skull, increasing the resonance of the voice, providing a buffer against facial trauma, insulating sensitive structures from rapid temperature fluctuations in the nose, and ...
Paranasal Sinus Anatomy - Medscape
网页The paranasal sinuses are air-filled spaces located within the bones of the skull and face. They are centered on the nasal cavity and have various functions, including...
Anatomy, Head and Neck, Sinus Function and Development
网页2023年1月30日 · The paranasal sinuses (the hollow spaces in the skull and facial bones around the nose) are air-filled cavities within the frontal, ethmoidal, sphenoidal, and maxillary bones. They are outgrowths from the nasal cavity. All of them drain into the superior or lateral aspect of the nose.
Paranasal Sinuses - SpringerLink
网页2023年9月30日 · The paranasal sinuses are air-filled cavities located within the bones of the skull and face with multiple functions, including reducing the weight of the skull and maxillofacial region, humidifying and heating inhaled air, modifying the resonance of sound, and facilitating the immune response of the respiratory system.
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