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
Lateral movement of condyle takes place by: 
Select and explain. 
A. Contralateral lateral pterygoid, B. Ispilateral lateral pterygoid, C. Same side medial pterygoid, D. None of the above
A: Contralateral lateral pterygoid
Answer: A: Contralateral lateral pterygoid 
Explanation: Lateral movement of condyle is due to the contraction of contralateral pterygoid:
Contraction of right lateral pterygoid- Left lateral working movement.
Contraction of left lateral pterygoid- Right lateral working movement