In most vertebrates, the jaws are bony or cartilaginous and oppose vertically, comprising an upper jaw and a lower jaw. The jaw consists of two main components: the upper jaw, known as the maxilla, and the lower jaw, called the mandible. These structures are connected by a joint called the temporomandibular joint โ€ฆ Jaw pain is a common issue that affects millions of people in the U.S. Jaw pain may be an ache, stiffness or pain in your jawbone or the area around your ears. The TMJโ€™s connect your lower jawbone โ€ฆ Each human has two jaws - the upper and lower jaw. The upper jaw is formed by two paired maxillae fused with the sutures. The upper jaw is not movable as the maxilla is a fixated part of the skull. The โ€ฆ It is composed of two primary parts: the maxilla, the fixed bone of the upper jaw, and the mandible, the movable bone of the lower jaw. Together, these bones provide the framework for the mouth, allowing โ€ฆ.

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