Pathology Pain, muscle tenderness, clicking or popping noise in T.M joint and limitation of jaw motion are the four cardinal signs and symptoms of A Casten's syndrome B Traumatic arthritis of TMJ C Ostearthritis D Myofacial pain dysfuction syndrome 💡 Explanation Pain, muscle tenderness, clicking or popping noise in T.M joint and limitation of jaw motion are the four cardinal signs and symptoms of ✓ Correct Answer: D. Myofacial pain dysfuction syndrome