Assertion: ethmoid bone's space | /r/LocatedNear | the nasal cavity
Facets:
Source sentences:
text: Key Terms paranasal sinuses: A group of four, paired, air-filled spaces that surround the nasal cavity (maxillary sinuses), above the eyes (frontal sinuses), between the eyes (ethmoid sinuses), and behind the eyes (sphenoid sinuses).
text: Structure of the Paranasal Sinuses Paranasal sinuses are a group of four, paired, air-filled spaces that surround the nasal cavity (maxillary sinuses), above the eyes (frontal sinuses), between the eyes (ethmoid sinuses), and behind the eyes (sphenoid sinuses).