The posterior cells of the ethmoid labyrinth open in meatus

List three openings on the ala major of sphenoid
A.
B.
C.

The space between the three nasal conchae and the septum is

The frontal sinus opens in meatus

The maxillary sinus opens in meatus

The lower border of aditus orbitae is formed by and

The lateral border of aditus orbitae is formed by and bone

Foramen ovale connects fossa crania media with fossa

Foramen rotundum connects fossa crania media with fossa

Foramen sphenopalatinum connects nasal cavity with fossa

Canalis palatinus major connects fossa pterygopalatina with

Canalis pterygoideus connects fossa pterygopalatina with

Fissura orbitalis inferior connects fossa pterygopalatina with

Fissura pterygomaxillaris connects fossa pterygopalatina with