Unfortunately, no one knows exactly what causes Crohn's, just that something in your body causes your immune system to overreact. Various stimuli may trigger Crohn's disease, affecting individuals differently. For instance, it might be a kind of bacteria, something in your own intestines, or even your family history.
ACCUPLACERÂ® is a suite of computerized tests that determines your knowledge in math, reading and writing as you prepare to enroll in college-level courses.
ACCUPLACERâ¢ was designed to help you succeed in college, but do prepare before you take it. 1  Prepare for the exam using the materials listed below under the Study section. 2  Get enough rest the night before.  Eat a light meal in advance of testing.