The sphenoethmoidal recess is a small space in the nasal cavity into which the sphenoidal sinus and Ethmoid sinus, posterior ethmoid sinus open. It lies Anatomical terms of location#Anterior and posterior, posterior and Anatomical terms of location#Superior and inferior, superior to the superior concha. The sphenoethmoidal recess drains the posterior ethmoid air cells and sphenoid sinuses into the superior meatus of the nasal cavity.

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* - "The turbinates have been cut and removed to illustrate the meatus and openings into them." Nose {{respiratory-stub