Malocclusion and bruxism are the most common causes of TMJ disorders. 1  Emotional stress is often the underlying cause of a TMJ disorder, as it can contribute to people either consciously or unconsciously tightening facial and jaw muscles and grinding or clenching their teeth.
1 Why is illegal immigration a controversial issue A) People think that the current laws on immigration address the issue well. B) There are far fewer illegal immigrants each year than naturalized citizens. 2  Why is illegal immigration a controversial issue A) People think that the current laws on immigration address the issue well.
The book is by Aviva Chomsky, and itâs called Undocumented: How Immigration Became Illegal. AMY GOODMAN: Chomskyâs previous book on this topic is They Take Our Jobs! and 20 Other Myths About Immigration. Sheâs professor of history and coordinator of Latin American studies at Salem State University in Massachusetts.