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 16,892 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 (16,892)
Our question bank for the USMLE® Step 1 Exam covers four Cognitive Difficulty Levels:
- Allergy and Immunology - 719 questions
- Cardiovascular - 3301 questions
- Connective Tissue - 346 questions
- Ears Nose and Throat - 1176 questions
- Endocrine and Metabolic - 2328 questions
- Eyes - 854 questions
- Gastrointestinal - 2004 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 - 5391 questions
- Nutrition - 390 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) - 5803 questions
- Psychosocial (Mental Health Patient/Family) - 204 questions
- Process (Analysis, Assess, Eval, Implement, Plan) - 7426 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 - 1567 questions
- Differential - 4243 questions
- Epidemiology - 404 questions
- Evaluation Diagnostic Tests - 1960 questions
- Evaluation Lab - 3202 questions
- Evaluation Monitoring - 425 questions
- Evaluation Nuclear Medicine - 24 questions
- Evaluation Procedures - 1438 questions
- Evaluation Radiologic - 2194 questions
- Health Maint Prevention Public Health - 271 questions
- History Physical - 16667 questions
- Legal - 43 questions
- Pathophysiology - 12923 questions
- Patient Education - 247 questions
- Prognosis Complications - 6584 questions
- Toxicology - 663 questions
- Treatment Medical - 4612 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 - 115 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 smooth functioning of the human body depends on coordination between somatic and visceral parts of the nervous system. Visceral part of the ner ...
Neurotransmitters are endogenous chemicals that allow neurons to communicate with each other throughout the body. They enable the brain to pro ...
Essential and fundamental to all organisms, transcription is the process for RNA synthesis from template DNA. At the heart of this activity is the ...
Sleep is a reversible state of disconnection from the environment including reduced consciousness, skeletal muscle mobility, and metabolism.
Chest inspection, palpation, and auscultation are key components of the physical examination of patients with respiratory disease. Palpation ascert ...
While uncommon, acute aortic dissection (AAD) is a rare but catastrophic disorder. Aortic dissection is due to the separation of the layers of ...
The visual pathway consists of all the anatomical elements essential in processing visual information. The pathway begins at the retina, which take ...
Ambiguous genitalia is a very rare problem encountered in newborns, with the prevalence of 1 in 4500 live births. Even with the recent advances in ...
Cholinergic medications are a category of pharmaceutical agents that act upon the neurotransmitter acetylcholine, the primary neurotransmitter ...
The abdomen describes a portion of the trunk connecting the thorax and pelvis. An abdominal wall formed of skin, fascia, and muscle encases the abd ...
Serotonin is a monoamine neurotransmitter that plays a role in several complex biological functions.
Nitric oxide, which exists in a gaseous state and is composed of two atoms, can be found in the natural environment as well as within parts of the ...
Nerve compression syndromes of the hand present with various signs and symptoms that correspond to the nerve involved and its anatomic distribution ...
The gastrocnemius muscle is a complex muscle that is fundamental for walking and posture. It affects the entire lower limb and the movement of ...
The perineum divides into an anterior urogenital triangle and a posterior anal triangle. The urogenital triangle of the perineum is divided into tw ...
William G Gossman MD Professor Creighton University FAAEM Elkhorn NE
Divyesh R Nemakayala MD Michigan State University Lansing MI
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