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.
While immigration is among the most important issues the country faces, misperceptions persist about fundamental aspects of this crucial topicâsuch as the size and composition of the immigrant population, how immigration affects the economy and the workforce, the budgetary impact of unauthorized immigration, why increasing numbers of unaccompanied migrant children are arriving at the United Statesâ Southwest border, and the various facets of U.S. labor migration policy.