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: Surgery
Trismus associated with infection of Lateral pharyngeal space is related to irritation of the 
Select and explain. 
A. Buccinator, B. Masseter, C. Lateral pterygoid, D. Medial pterygoid
D: Medial pterygoid
Answer: D: Medial pterygoid 
Explanation: None