Coordinated TMJ Muscle Activity
The TMJ works closely with several muscles to manage jaw movements. The temporalis muscle helps elevate the jaw, while the lateral and medial pterygoid muscles allow for side-to-side motion. This coordination is critical during chewing and speaking. Any imbalance in these muscles can disrupt TMJ function, leading to pain or stiffness. For instance, overuse of the masseter muscle from clenching or grinding can strain the TMJ, causing discomfort. Regular jaw exercises and relaxation techniques can help maintain muscle balance.