All are seen in norma basalis except
The foramen passing through norma basalis are; 1.Greater palatine foramen 2.Lesser palatine foramen 3.Foramen spinosum 4.Foramen ovale 5.Emissary sphenoidal foramen or foramen of Vesalius 6.Foramen lacerum 7.Jugular foramen 8.Foramen magnum NOTES: Mental foramen is present on the outer surface of the mandible. The mental foramen lies below the interval between the premolar teeth. Ref BDC volume3,Sixth edition pg 13
Mental foramen
Foramen magnum
Foramen ovale
Foramen Lacerum
Head and neck