Our review is designed to help you maximize your score on the USMLE® Step 1 Exam. StatPearls questions and articles are linked directly to United States Medical Licensing Examination® (USMLE®) content outlines. Each review course is designed to empower you to assess your knowledge and understanding of medical principles and concepts found on the USMLE® Step 1 Exam.
About the Question Bank
We have 16,889 Multiple-choice 1st, 2nd, and 3rd order questions with four detailed teaching points linked to 4,966 PubMed indexed review articles related to the USMLE® Step 1 Examination. You can customize practice questions to anatomical and clinical USMLE® Step 1 Student subject areas. In addition, you will have access to a 250 question pre- and post-test USMLE® Step 1 Exam to help you target learning and identify areas that need further study. Analytics and reports allow you to compare your scores to other students.
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The StatPearls USMLE® practice questions, NBME® practice exam questions, USMLE® Qbank questions, USMLE® RX Qbank, and USMLE® Step 1 questions will help you achieve a top score on the USMLE® Step 1 Examination. 3,714 authors and 47 editors have contributed to the development of the USMLE® Step 1 Exam content, which is continuously refined and updated to improve your learning experience.
USMLE® Step 1 Exam Overview
How many hours is the USMLE® Step 1 Exam?
The USMLE® Step 1 Exam is 8 hours.
How many questions is the USMLE® Step 1 Exam?
The USMLE® Step 1 Exam is 280 questions.
What topics are covered on the USMLE® Step 1 Exam?
Topics include: Anatomy, Behavioral Sciences, Biochemistry, Biostatistics and Epidemiology, Microbiology, Pathology, Pharmacology, and Physiology
USMLE® Step 1 Exam MCQs (16,889)
Our question bank for the USMLE® Step 1 Exam covers four Cognitive Difficulty Levels:
- Allergy and Immunology - 719 questions
- Cardiovascular - 3300 questions
- Connective Tissue - 346 questions
- Ears Nose and Throat - 1176 questions
- Endocrine and Metabolic - 2328 questions
- Eyes - 854 questions
- Gastrointestinal - 2003 questions
- Genetics - 891 questions
- Genitourinary - 717 questions
- Growth and Development - 866 questions
- Gynecologic - 519 questions
- Hematologic - 1093 questions
- Infectious - 2313 questions
- Integument - 1106 questions
- Musculoskeletal - 3501 questions
- Nervous - 5390 questions
- Nutrition - 389 questions
- Obstetric - 443 questions
- Oncologic - 1373 questions
- Psychiatric Mental Health - 687 questions
- Pulmonary - 1391 questions
- Renal - 756 questions
- Surgery - 1123 questions
- Toxicology - 975 questions
- Trauma - 1837 questions
- Manage Care and Comply Regulations - 68 questions
- Promote Safety and Minimize Infection - 58 questions
- Health Promotion & Maintenance (Prevent Problems) - 315 questions
- Basic Care and Comfort (Assist Daily Living Tasks) - 30 questions
- Pharm/Parenteral Therapy (Drugs/Vital Signs) - 2510 questions
- Reduction Risk (Post Procedure) - 68 questions
- Physiological Adaptation (Care Ill Patients) - 5801 questions
- Psychosocial (Mental Health Patient/Family) - 204 questions
- Process (Analysis, Assess, Eval, Implement, Plan) - 7424 questions
- Caring (Hope and Support) - 8 questions
- Communication/Documentation (Oral, Written, EMR) - 62 questions
- Teaching/Learning (Promotes Behavior Change) - 36 questions
- Culture/Spiritualilty (Beliefs, Practices, Ethics) - 18 questions
- Causes - 9894 questions
- Classification - 1566 questions
- Differential - 4242 questions
- Epidemiology - 404 questions
- Evaluation Diagnostic Tests - 1960 questions
- Evaluation Lab - 3201 questions
- Evaluation Monitoring - 425 questions
- Evaluation Nuclear Medicine - 24 questions
- Evaluation Procedures - 1437 questions
- Evaluation Radiologic - 2194 questions
- Health Maint Prevention Public Health - 271 questions
- History Physical - 16664 questions
- Legal - 43 questions
- Pathophysiology - 12921 questions
- Patient Education - 247 questions
- Prognosis Complications - 6584 questions
- Toxicology - 663 questions
- Treatment Medical - 4611 questions
- Treatment Occupation/Physical Therapy - 28 questions
- Treatment Prehospital - 21 questions
- Treatment Radiation - 15 questions
- Treatment Rehabilitation - 28 questions
- Treatment Surgical - 986 questions
- Healthcare Ethics - 74 questions
- Clinical Education - 114 questions
- Therapeutics (Drug treatment) - 1662 questions
- Biostatics and Calculations - 55 questions
- Drug Information - 2555 questions
- Pharmaceutics (Safely dosing medications) - 601 questions
- Pharmacokinetics (Drug movement in body) - 313 questions
USMLE® Step 1 Exam Articles (4,966)
The mediastinum is a cavity that separates the lungs from the other structures in the chest. Generally, it is further divided into three main parts ...
The foot receives its nerve supply from the superficial peroneal (fibular) nerve, deep fibular nerve, tibial nerve (and its branches), sural nerve, ...
Endometriosis is a disorder of females in the reproductive age group, and it is defined as the presence of endometrial glands or stroma outsid ...
Meconium is the earliest stool of a newborn. Occasionally, newborns pass meconium during labor or delivery, resulting in a meconium- ...
Western Equine encephalitis is one of many mosquito-transmitted viral infections that may progress to acute inflammation of the brain parenchyma an ...
Aortic regurgitation (AR), also known as aortic insufficiency, is a form of valvular heart disease in which the integrity of the aortic valve is co ...
In the United States, trauma remains the leading cause of death in those less than 44 years of age, and for those older than 45, trauma is one of t ...
Brachial plexitis is a condition characterized by acute onset of shoulder pain followed by weakness and/or sensory loss of the shoulder and/or uppe ...
The parotid gland, along with the submandibular and sublingual glands, is one of the three paired major salivary glands. The paroti ...
Deep Vein Thrombosis (DVT) is a major cause of morbidity and mortality, and sequelae range from venous stasis to pulmonary embolism (PE). DVT ...
Erectile dysfunction (ED), formerly termed impotence, is defined as the failure to achieve or maintain a rigid penile erection suitable for satisfa ...
Levonorgestrel, also known as the morning-after pill, is a first-line oral emergency contraceptive pill that has approval from the World Health Org ...
Acute respiratory distress syndrome (ARDS) is a common condition which is caused by pulmonary and extra-pulmonary pathologies, and it carries ...
The posterior neck triangle is a clinically relevant anatomic region that contains many important vascular and neural structures. The clinical aspe ...
is an anaerobic gram-positive spore-forming bacillus that is associated with acute gastrointestinal infection rang ...
William G Gossman MD Professor Creighton University FAAEM Elkhorn NE
Divyesh R Nemakayala MD Michigan State University Lansing MI
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