Mini-Quiz: Causes of Temporomandibular Joint (TMJ) Dysfunction

1. What is an injury that can cause TMJ problems?

   A blow to the jaw or ear that affects the jaw jointThat is correct. You look like a Champion in health. TMJ dysfunction is only caused by dental problemsSorry, not correct. Try another button. Any injury can cause a TMJ problemGood try, but not right. Select another answer.

2. What would cause dentures to fit improperly?

   Using someone else's denturesOops! Wrong answer. Re-read the question and try again. Changes in gum structure as a person agesCorrect. You seem very relaxed. Teeth that continue to growSorry, not correct. Try another button.

3. What effect does stress have on the TMJ?

   It can cause the bite to be misalignedGood try, but not right. Select another answer. You may unconsciously clench your teeth all the timeThat is correct. You look like a Champion in health. You may be more prone to angry outburstsOops! Wrong answer. Re-read the question and try again.

Pick an answer to see instant feedback. Re-read the lesson if you miss one.