COMLEX Level 1 Flashcards. Study for the COMLEX (Comprehensive Osteopathic Medical Licensing Examination) Level 1 with over 3000 questions that will help you master the material to do well on Level 1 of the COMLEX. Here are the topics and flashcards included in this program: Inflammation: 126 flashcards. Acid/Base Blood Gas: 38 flashcards.