Understanding Oral Lichen Planus. Oral lichen planus can occur anywhere inside the mouth, but is usually seen on the inside of the cheeks and appears as thin white lines, patches, or dots. It is most common between the ages of 30 and 60. While it appears in about one to two percent of the population, women get oral lichen planus twice as often as men.
Visit www .collegeboard .org/ap/creditpolicy to view AP credit and placement policies. at more than 1,000 colleges and universities . Performing well on an AP Exam means more than just the successful completion of. a course; it is a gateway to success in college .
AP US Government Practice Test. The AP U.S. Government & Politics course covers the United States political system, and is one of the most popular advanced placement classes. The exam covers the general concepts that are used to interpret the U.S. Political System as well as the analysis of specific examples.