Welcome to the quiz on primary prevention of atherosclerotic cardiovascular disease (ASCVD) based on the Endocrine Society’s clinical practice guideline. ASCVD is a major cause of morbidity and mortality worldwide, and its prevention is of utmost importance. The guideline provides evidence-based recommendations for the primary prevention of ASCVD, which include lifestyle changes and pharmacotherapy. In this quiz, you will have the opportunity to test your knowledge and understanding of the guideline, its recommendations, and its implications for clinical practice. The questions are designed to cover key aspects of the primary prevention of ASCVD, and the answers will be accompanied by detailed explanations. We hope that this quiz will help you to reinforce your knowledge and enhance your ability to provide optimal care for your patients.