Ideal for primary care learning, the American Family Physician (AFP) Photo Quiz app presents physicians, medical students, and other health care professionals with diagnosis challenges. This app is based on one of the most popular features in AFP, the preeminent medical journal for primary care. Try your skill at diagnosing the condition based on a photograph and a brief clinical scenario. Immediately find out if you answered correctly, and then read the accompanying discussion, which provides pertinent clinical features of the condition, differential diagnosis considerations, and why the other plausible answer choices are incorrect. AFP is a publication of the American Academy of Family Physicians (AAFP). APP FEATURES: Primary care learning opportunities. Take Photo Quiz challenges offline-anytime, anywhere. Optimized for viewing on the iPad and iPhone. Click on the images to take a closer look. Get the full explanation of correct and incorrect answers. Reset all the quizzes to take the challenges again. Flag your favorite quizzes. All quizzes reviewed by a medical editor.