TMJ (temporomandibular joints) are the joints and jaw muscles which open and close your mouth. These help you chew and swallow and move your lower jaw side to side and forward and back. There are many things that can cause this system to fail from...

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That dentistry skills date as far back as 7000 BC? Researchers unearthed tools that resembled a type of drill used to remove enamel and treat rotting teeth