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
Which of the following muscle of mastication is having opposite & independent function? 
Select and explain. 
A. Lateral pterygoid, B. Medial pterygoid, C. Both 1 & 2, D. None
A: Lateral pterygoid
Answer: A: Lateral pterygoid 
Explanation: The lateral pterygoid muscle is now known to function as two distinct muscles, the inferior and superior lateral pterygoid muscles, having independent and almost opposite functions.