Paranasal Air Sinus and Frontal Air Sinuses | Anatomy | Capabilities | Scientific
#Paranasal #Air #Sinus #Frontal #Air #Sinuses #Anatomy #Capabilities #Scientific [ad_1] PARANASAL AIR SINUSES Paranasal sinuses are a gaggle of 4 paired air-filled areas that encompass the nasal cavity. The maxillary sinuses are positioned beneath the eyes; the frontal sinuses are above the eyes; the ethmoidal sinuses are between the eyes and the sphenoidal sinuses are
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