Medial wall of the orbit is formed by all of the following except
The medial wall of the orbit is the thinnest is formed by 4 bones; from before backwards, these are frontal process of maxilla, lacrimal process of maxilla, orbital plate of ethmoid, and body of sphenoid.Reference: Textbook of anatomy, Head Neck, and Brain, Vishram Singh, 2nd edition, page no.282
Frontal process of maxilla
Orbital plate of frontal bone
Orbital plate of ethmoid bone
Small pa of the body of the sphenoid
Head and neck