This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
All of the following bones are the pas of inferior wall of orbit except: 
Select and explain. 
A. Ethmoid, B. Maxillary, C. Palatine, D. ZygomaticWhile
A: Ethmoid
Answer: A: Ethmoid 
Explanation: Answer- A (Ethmoid)Kanski 5/e p558'The inferior wall of orbit consists of three bones: zygomatic, maxillary, and palatinea'.Boundaries of the OrbitRoofLesser wing of the sphenoidOrbital plate of the plateLateral wallGreater wing of the sphenoidZygomaticInferior wallZygomaticMaxillaryPalatineMedial wallFrontal process of the maxillaLacrimalEthmoidBoby of sphenoid