Vibration via the jaw and skull would have stimulated the patches of sensory cells (maculae ... In early vertebrates, jaws articulated at the articular (lower) and quadrate (upper) bones. In early ...

This image shows the upper and lower limb bones of those adults found in Sima de los Huesos, Atapuerca, Spain. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...

The temporomandibular joints (TMJ) are the points on either side of your face where your upper jaw and lower jaw meet. These joints comprise a vast network of bones, cartilage and nerves.

A jaw fracture is a broken upper or lower jaw bone. Symptoms of a broken jaw include: Infections in or around the jaw area may also cause throbbing or pulsating pain in your jaw. Your discomfort ...

The findings challenge conventional views on upper jaw evolution. Traditionally, it was believed that mammalian jaw bones were directly inherited from reptiles. However, the results strongly ...