Medical Definition of Frontal sinus aperture

1. One of a pair of openings in the floor of the frontal sinuses in the nasal part of the frontal bone, through which the frontal sinuses communicate with the ethmoidal infundibulum via the frontonasal duct. Synonym: apertura sinus frontalis. (05 Mar 2000)

Frontal Sinus Aperture Pictures

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Lexicographical Neighbors of Frontal Sinus Aperture

frontal lobes
frontal lobotomy
frontal margin
frontal nerve
frontal notch
frontal part of corpus callosum
frontal plane
frontal plate
frontal pole
frontal pole of cerebrum
frontal process of maxilla
frontal process of zygomatic bone
frontal region of head
frontal section
frontal sinus
frontal sinus aperture (current term)
frontal sinuses
frontal sinusitis
frontal squama
frontal suture
frontal triangle
frontal tuber
frontal veins
frontal wedgies
frontal zone contraction theory
frontalis muscle

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