The superior meatus is the drainage area with the posterior ethmoid bone cells as well as sphenoid sinus; the middle meatus gives drainage for your anterior ethmoid sinuses and for the maxillary and frontal sinuses; and also the inferior meatus offers drainage for the nasolacrimal duct. Remember to validate you https://infopagex.com/story5825735/the-5-second-trick-for-rhinoplasty-service