The temporomandibular joint (TMJ), or jaw joint, is a synovial joint that allows the complex movements necessary for life. It is the joint between condylar head of the mandible and the mandibular fossa of …

1 day ago · The muscles of mastication are a group of muscles associated with movements of the jaw. There are four muscles - the masseter, temporalis, medial pterygoid and lateral pterygoid.

Sep 8, 2025 · The complex movements of the TMJ enable multiple essential functions, including chewing, sucking, swallowing, phonation, facial expression, breathing, protrusion, retrusion, …

Nov 25, 2025 · Comprehensive guide to the TMJ muscles: anatomy, movement mechanics, sources of tension, and actionable relief strategies.

Jul 20, 2025 · Uncover the connection between your jaw muscles, their function, and sources of strain. Find practical, at-home techniques for managing related discomfort.

Oct 30, 2023 · This joint allows a range of movements of the lower jaw, namely translational movements (protrusion/retraction and lateral deviation) and rotational movements (elevation/depression). This …

The muscles of mastication are the four main muscles responsible for moving the lower jaw (mandible) at the temporomandibular joint (TMJ). These movements allow us to chew, speak, and grind food. All …

Jul 9, 2025 · Medial and lateral pterygoid muscles, the masseter, and temporalis are the primary masticatory muscles influencing TMJ function. These muscles are innervated by branches of the …

Now, the joint can’t move on its own - it needs muscles, specifically the muscles of mastication, which are all innervated by branches of the mandibular division of the trigeminal nerve, also known as the …

The muscles that are tied to the temporomandibular joint (TMJ) play a crucial role in jaw movement and function. Understanding these muscles is essential for grasping how the TMJ operates and the …