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How Sinuses & Allergies Are Related

Where are Sinuses Located?


The Paranasal Sinuses

Green: frontal sinuses, sitting within the front bone in the forehead
Purple: ethmoid sinuses, located between the eyes
Coral: sphenoid sinuses, located centrally in the skull just behind the nasal cavity under the front part of the brain
Blue: maxillary sinuses, located in the cheek