See Also: apertura sinus frontalis(medicine)
apertura sinus sphenoidalis(medicine)
sinus frontalis(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
apertura(medicine)
apertura piriformis(medicine)
apertura thoracis superior(medicine)
apertura thoracis inferior(medicine)
apertura pelvis inferior(medicine)
apertura pelvis minoris(medicine)

apertura sinus frontalis (medicine)


apertura sinus frontalis -->
frontal sinus aperture


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.