See Also: Paranasal sinuses(health)
paranasal sinuses(medicine)
syndromes of paranasal sinuses(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
paranasal(medicine)
paranasal sinus diseases(medicine)
paranasal sinus neoplasms(medicine)
sinuses(medicine)
parasinoidal sinuses(medicine)
pleural sinuses(medicine)

paranasal sinuses (medicine)


paranasal sinuses
Air-filled extensions of the respiratory part of the nasal cavity into the frontal, ethmoid, sphenoid, and maxillary cranial bones. They vary in size and form in different individuals and are lined by the ciliated mucous membranes of the nasal cavity.