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Uworld USMLE Step 1 Qbank, Updated Feb 2023 – System-wise version (Complete Questions + Explanations, PDF)


3,700+ Questions + Answers + Full Explanation included!
eXtracted in Feb 2023
True text, Original quality, Searchable, Fully bookmarked

Since 2003, nearly all medical students in the United States have trusted UWorld to prepare for their licensing exams.  Being at the forefront of medical education gives us an obligation to provide students with only the best practice questions and explanations. Our goal is not only to prepare you for the USMLE, but to help you become a better clinician.

3,700+ challenging USMLE Step 1 questions

Real-life clinical scenarios test high-yield basic science concepts
Content created by practicing physicians with extensive experience
Continuous updates to maintain high standards of excellence

In-depth explanations

Conceptual focus on important preclinical and clinical topics
Detailed explanations for incorrect options
Vivid illustrations to help master the content

Performance and improvement tracking

Exam-like software interface
Highlighting of relative strengths and weaknesses
Performance gauging with peer-to-peer comparison

sample might be same for subjectwise and system wise
26 Systems

Allergy & Immunology
Biochemistry (General Principles)
Biostatistics & Epidemiology
Cardiovascular System
Ear, Nose & Throat (ENT)
Endocrine, Diabetes & Metabolism
Female Reproductive System & Breast
Gastrointestinal & Nutrition
Genetics (General Principles)
Hematology & Oncology
Infectious Diseases
Male Reproductive System
Microbiology (General Principles)
Miscellaneous (Multisystem)
Nervous System
Pathology (General Principles)
Pharmacology (General Principles)
Poisoning & Environmental Exposure
Pregnancy, Childbirth & Puerperium
Psychiatric-Behavioral & Substance Abuse
Pulmonary & Critical Care
Renal, Urinary Systems & Electrolytes
Rheumatology-Orthopedics & Sports
Social Sciences (Ethics-Legal-Professional)