Abertura do seio frontal - Apertura sinus frontalis



In front of the ethmoidal notch, on either side of the frontal spine,

This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).

Hierarquia Anatômica

Anatomia geral > Ossos; sistema esquelético > Esqueleto axial > Crânio > Frontal > Seio frontal > Abertura do seio frontal