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 these are branches of maxillary nerve in pterygopalatine fossa except 
Select and explain. 
A. Zygomatic nerve, B. Infraorbital nerve, C. Pterygopalatine nerve, D. Posterior superior alveolar nerve
B: Infraorbital nerve
Answer: B: Infraorbital nerve 
Explanation: Infraorbital nerve emerges within the orbit.