Inside the TMJ Anatomy, Movement, and Misfires

Ever wondered what really goes on inside your jaw when you talk, chew, or yawn? In this episode, Simon Coghlan describes some of the intricate anatomy and biomechanics of the temporomandibular joint — the small but mighty hinge that powers so much of daily life. From the structure of the TMJ disc to the mechanics of jaw movement and the role of muscles like the lateral pterygoid, this episode lays some groundwork for understanding TMJ disorders and dysfunction. About Your Hosts Simon Coghlan and Lorraine Carroll are experienced physiotherapists with over 50 years of combined clinical practice. Specialists in temporomandibular disorders (TMD), headaches, and orofacial pain, they bring world-class expertise to the Sunshine Coast from backgrounds working with elite athletes, performers, and in university teaching. With Master’s degrees in Musculoskeletal Physiotherapy, advanced training in medical acupuncture, and leadership roles in professional education, Simon and Lorraine combine evidence-based care with a practical, down-to-earth approach. Their goal: to make complex issues around jaw pain, headaches, and dental-related conditions clear, relatable, and useful for both patients and professionals. Disclaimer The Dental Physio Podcast provides general educational information only and is not a substitute for professional medical or dental advice, diagnosis, or treatment. Always seek the guidance of a qualified health care professional for any concerns about your health, and never ignore or delay professional advice because of something you hear on this podcast.