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
TMJ is a type of:
assistant
The correct answer is  Based on evolution TMJ is a secondary joint.
Has rotational and sliding movement hence Ginglino- Arthroidal joint.
It has articulation of 3 bones hence compound joint.