Superior and middle concha/turbinate- Part of ethmoid bone
Inferior Concha is a seperate bone.
Openings in meatus
Superior meatus- Posterior ethmoid sinus
Middle meatus- Frontal sinus,Anterior and middle Ethmoid sinus,Hiatus semilunaris recieves maxillary sinus
Inferior meatus- Nasolacrimal Duct(INDia)
Spheno ethmoidal recess- Sphenoid sinus
Tip: It is usual that the middlemen benefit the most, while the producers and retailers are least benefitted.
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