photo of sinus cavity

NOSE ANATOMY, nasal cavity, choana, Nasal anatomy, anatomy of nose, pharyngeal tonsil, nasal vestibule, anatomy of the nose, anatomi hidung, sphenoid sinus, nasal cavity anatomy, pharyngeal tonsils, vestibule nose, ethmoid bone, sinus cavity, vestibule of nose, sella turcica anatomy, anatomy of nasal cavity, nasal turbinates, nasal choanae,