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The temporomandibular joint connects the lower jaw to the temporal bone of the skull and is responsible for bringing the lower and upper jaws together. It is one of the most frequently used joints in the body. Depending on the underlying cause, jaw pain can occur suddenly or build up over time.
The medical name for your jaw joint is the temporomandibular joint. Itâs located in front of your ear on both sides of your head. The joint allows your jaw bone (mandible) to move from side to side, backwards and forwards, and allows you to open and close your mouth.aw joint dysfunction is a group of conditions that can cause joint pain. They can stop your jaw joint and the muscles that control the movement of your jaw from working correctly. Jaw joint dysfunction problems are also known as temporomandibular disorders (TMJ).