Yes, that is correct. The paranasal sinuses are air-filled cavities within the bones of the skull, which help to reduce the weight of the skull and provide resonance for sound during speech.
Sinuses are air-filled cavities located throughout the skull, including the forehead (frontal sinus), between the eyes (ethmoid sinus), cheekbones (maxillary sinus), and behind the nose (sphenoid sinus).
The maxilla is a facial bone that contains a paranasal sinus called the maxillary sinus. This sinus is one of the largest paranasal sinuses and is located within the body of the maxilla bone.
The frontal bone, ethmoid bone, sphenoid bone, and maxillary bone contain paranasal sinuses. These sinuses are air-filled cavities within these bones that help to lighten the skull and produce mucus that helps humidify and filter the air we breathe.
The sinuses lighten the weight of the skull and act as resonance chambers for sound production. They also help to humidify and warm the air we breathe in before it reaches the lungs.
The bones that contain the paranasal sinuses are the maxillary, frontal, ethmoid, and sphenoid bones. They are easy to remember in relation to the sinuses because each sinus has the same name as the bone it is in.
paranasal sinus include frontal sinus, the maxillary sinus, the ethmodial sinuses, and the spheniodal sinus.
Paranasal Sinuses
Henrik B. Hellquist has written: 'Pathology of the nose andparanasal sinuses' 'Pathology of the nose and paranasal sinuses' -- subject(s): Diseases, Nose, Paranasal sinuses, Pathology
Those are the sinuses (technically paranasal sinuses, meaning beside the nose). That's why when you have a cold or stuffy sinuses your voice sounds funny!
The paranasal sinuses (which surround the nose) are found in the following bones: frontal, ethmoid, sphenoid, and maxillary. The maxillary sinuses are the largest of all sinuses. There are also sinuses found near the mastoid process of the temporal bone called the mastoid sinuses. The mastoid sinuses communicates with the inner ear, whereas the paranasal sinuses communicate with the nasal cavity.
Paranasal sinuses drain into the nasal cavity.
Paranasal sinuses are a group of four air-filled spaces. Maxillary sinuses surround the nasal cavity, frontal sinuses are above the eyes, ethmoid sinuses are between the eyes and sphenoid sinuses are behind the eyes.
Any bone except the skull.
They are all connected. The nasopharynx is connected posterior and inferiorly to the paranasal sinuses and is connected to the middle ear by the auditory (Eustachian) tubes. The mucous membranes of the nose, paranasal sinuses, pharynx, and middle ear are all connected by ducts. Infections can spread through all those areas.
Sinusitis-is inflammation of the paranasal sinuses, which maybe due to infection.
antral lavage