This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Anatomy
Which of the following is the Protruder of Jaw? 
Select and explain. 
A. Lateral Pterygoid, B. Medial pterygoid, C. Masseter, D. Temporalis
A: Lateral Pterygoid
Answer: A: Lateral Pterygoid 
Explanation: (A) Lateral Pterygoid # Lateral Pterygoid Actions:> Depresses the mandible to open the mouth, (with suprahyoid muscles).> Lateral and medial pterygoid muscles of both sides action together protrude the mandible.> Medial & lateral pterygoid muscles of the two sides contract alternately to produce side to side movements of the mandible (as in chewing).