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 16,911 Multiple-choice 1st, 2nd, and 3rd order questions with four detailed teaching points linked to 4,972 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. 3,716 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 (16,911)
Our question bank for the USMLE® Step 1 Exam covers four Cognitive Difficulty Levels:
- Allergy and Immunology - 719 questions
- Cardiovascular - 3302 questions
- Connective Tissue - 346 questions
- Ears Nose and Throat - 1176 questions
- Endocrine and Metabolic - 2334 questions
- Eyes - 854 questions
- Gastrointestinal - 2006 questions
- Genetics - 893 questions
- Genitourinary - 717 questions
- Growth and Development - 866 questions
- Gynecologic - 521 questions
- Hematologic - 1094 questions
- Infectious - 2315 questions
- Integument - 1107 questions
- Musculoskeletal - 3502 questions
- Nervous - 5391 questions
- Nutrition - 394 questions
- Obstetric - 443 questions
- Oncologic - 1377 questions
- Psychiatric Mental Health - 691 questions
- Pulmonary - 1392 questions
- Renal - 756 questions
- Surgery - 1123 questions
- Toxicology - 977 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) - 2513 questions
- Reduction Risk (Post Procedure) - 68 questions
- Physiological Adaptation (Care Ill Patients) - 5816 questions
- Psychosocial (Mental Health Patient/Family) - 208 questions
- Process (Analysis, Assess, Eval, Implement, Plan) - 7446 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 - 9902 questions
- Classification - 1567 questions
- Differential - 4253 questions
- Epidemiology - 405 questions
- Evaluation Diagnostic Tests - 1962 questions
- Evaluation Lab - 3211 questions
- Evaluation Monitoring - 424 questions
- Evaluation Nuclear Medicine - 25 questions
- Evaluation Procedures - 1444 questions
- Evaluation Radiologic - 2199 questions
- Health Maint Prevention Public Health - 271 questions
- History Physical - 16689 questions
- Legal - 43 questions
- Pathophysiology - 12946 questions
- Patient Education - 247 questions
- Prognosis Complications - 6598 questions
- Toxicology - 665 questions
- Treatment Medical - 4615 questions
- Treatment Occupation/Physical Therapy - 28 questions
- Treatment Prehospital - 21 questions
- Treatment Radiation - 15 questions
- Treatment Rehabilitation - 28 questions
- Treatment Surgical - 987 questions
- Healthcare Ethics - 74 questions
- Clinical Education - 117 questions
- Therapeutics (Drug treatment) - 1665 questions
- Biostatics and Calculations - 55 questions
- Drug Information - 2557 questions
- Pharmaceutics (Safely dosing medications) - 601 questions
- Pharmacokinetics (Drug movement in body) - 314 questions
USMLE® Step 1 Exam Articles (4,972)
Chronic pain is a leading chief complaint in an adult ambulatory care setting. Patients sho ...
A liver abscess is defined as a pus-filled mass in the liver that can develop from injury to the liver or an intraabdominal infection disseminated ...
Marcus Gunn jaw-winking syndrome (MGJWS) is noted in congenital blepharoptosis. MGJWS was first described by a Scottish ophthalmologist Dr.Robert M ...
Goiter means enlargement of the thyroid gland and is a general term that conveys the information that the volume of the thyroid gland is larger tha ...
Olfaction is the chemical sensation of gaseous odorants colloquially referred to as the ability to smell. The olfactory nerve (cranial nerve one) i ...
Tacrolimus is an immunosuppressive agent used for prophylaxis of organ rejection post-transplant. Tacrolimus use is in combination with one or, mos ...
are an unusually large group of unique, eukaryotic, obligate, intracellular parasites that biologists have studied for more ...
Penicillamine has FDA approval as a treatment for Wilson disease and cystinuria. It also is used as an off-label treatment option for lea ...
Alteplase (tPA) is a powerful thrombolytic agent used in the lysis of acute thromboembolism.
Non-alcoholic Fatty Liver Disease (NAFLD) or "Fatty Liver" corresponds to the presence of macrovesicular changes without inflammation (steatos ...
The epidermis is comprised of 4 or 5 layers, depending on the location of the skin sampled. These layers from deep to superficial are stratum ...
The nasopharynx represents the most superior portion of the pharynx, bounded superiorly by the skull base and inferiorly by the soft palate. The na ...
Somatostatinoma is a rare neuroendocrine tumor (NET) with an incidence of 1 in 40 million individuals
The urine formed by the nephrons of the kidneys is transported to the urinary bladder for storage before it gets expelled through the urethra. The ...
Lambert-Eaton myasthenic syndrome (LEMS) is a neuromuscular junction disorder which may present as a paraneoplastic phenomenon or a primary autoimm ...
William G Gossman MD Professor Creighton University FAAEM Elkhorn NE
Divyesh R Nemakayala MD Michigan State University Lansing MI
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