No one knows exactly what purpose the cranial venous sinuses serve in the skull. The para-nasal sinuses help to add humidity and warmth to the air that is breathed. They also lighten the weight of the skull.
Sinuses are air filled cavities that surround the nasal cavity. They clean the air that is breathed in by the nose.
its when air passes within the skull
The cranial cavity is the primary cavity of the skull; it contains the brain. In addition, the skull has four other pairs of cavities called sinuses. They are the frontal sinuses, maxillary sinuses, sphenoid sinuses, and ethmoid sinuses.
4
sinuses
SINUSES
sinuses are caves in the skull that can not be removed.
sinuses
Frontal Sinuses.....
M. E. Wigand has written: 'Endoscopic surgery of the paranasal sinuses and anterior skull base' -- subject(s): Endoscopic surgery, Endoscopy, Paranasal sinuses, Skull, Skull base, Surgery
Yes, sinuses are air-filled cavities located within the bones of the skull. They are lined with mucous membranes and help to humidify and filter the air we breathe in.
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.