Medical Definition of Apertura sinus frontalis

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)

Lexicographical Neighbors of Apertura Sinus Frontalis

Apert's hirsutism
Apert's syndrome
apertif
apertognathia
apertometer
apertura
apertural
apertura externa aqueductus vestibuli
apertura externa canaliculi cochleae
apertura lateralis ventriculi quarti
apertura mediana ventriculi quarti
apertura pelvis inferior
apertura pelvis minoris
apertura pelvis superior
apertura piriformis
apertura sinus frontalis (current term)
apertura sinus sphenoidalis
apertura thoracis inferior
apertura thoracis superior
apertura tympanica canaliculi chordae tympani
aperture
aperture
apertured
apertures
aperture correction
aperture diaphragm
aperture for electron microscopy
aperture function
aperture of mastoid antrum
aperture of orbit

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