Ron Howard was born in Duncan, Oklahoma. His parents were both actors. Ron first appeared on stage at 18 months and made his screen debut at age four. He had a memorable role in the film The Music Man, and became familiar to millions of Americans as Opie on The Andy Griffith Show.
Common signs and symptoms associated with TMJ disorders include jaw pain or tenderness, aching pain in and around the ear, chewing problems, facial pain, TMJ locking, difficulty with mouth opening or closing, headache and an uneven bite.
The reasons why they might swell include any of the following reasons: 1  When you have a swollen lymph node under your jaw, chances are, you may have a sore throat or a cold. Cuts and bites within the area of your head can also trigger the swelling of a lymph node under your jaw.