Nose and Paranasal Sinuses Ear, Nose and Throat Conditions and Diseases


The nose is a protuberance in vertebrates that houses the nostrils, or nares, which admit and expel air for respiration.The paranasal sinuses are eight (four pairs) air-filled spaces, or sinuses, within the bones of the skull and face.








    Top: Health: Conditions and Diseases: Ear, Nose and Throat: Nose and Paranasal Sinuses


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