system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following muscle is responsible for opening the jaw
assistant
The correct answer is  Jaw opening or depression of mandible is caused by contraction :

Digastric.
Geniohyoid.
Mylohyoid.
Lateral pterygoid.