Which of the following is the weakest part of the orbit?
Each orbit resembles four-sided pyramid, on one side. Thus, it has

Apex - situated postero-medially.
Base.
Four walls - Roof, floor, lateral and medial wall.
	
Lateral wall is the thickest and strongest of all the walls.
Medial wall is very thin, so considered as the weakest.
Medial wall
Lateral wall
Floor of the orbit
Roof of the orbit