The Complete Guide to the USMLE Steps 1, 2, and 3: Format, Content Outline, and Question Types
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If you are currently enrolled in medical school and are considering the next phase of your journey toward becoming a licensed physician, then you have found the appropriate location. In order to be successful in your medical career, you need to be able to plan ahead and anticipate potential challenges.
In order to get licensed to practice medicine in the United States, medical students are required to pass an exam known as the United States Medical License Exam (USMLE). In order to lawfully practice medicine in the United States, one must first obtain certification from the relevant boards.
In the following paragraphs, I will detail the many stages of the examination, including the question categories, the topic overview, and the amount of time allotted for each stage. This will serve as your guide to the USMLE from a novice's point of view, and it will help you get a head start on your exam preparation.
Contents
What is the USMLE?
What are the three stages of the USMLE examination?
Step 1 Overview
First, the Amount of Time Spent
First Step: The Total Amount of Questions
Step 1: When is it taken?
1. The Different Kinds of Questions
Step 1: Content Outline
Table 1: The Specifications for the Step 1 Test
Table 2: Responsibilities and Competencies of a Physician
Table 3: Specifications for the First Step in the Discipline
Step 2 Overview
The Second Critical Step: Time and Duration
The number of questions for Step 2 of the CK
Step 2: When is it taken?
Check Your Knowledge Step 2: Question Type
Patient Scenario Formats
Questions Consisting of a Single Item
Sequential Item Sets
Structure of an Abstract
Step 2 CK: Content Outline
Table 1: The CK for Step 2 Specifications of the System
Specifications for Step 2 CK Physician Tasks and Competencies are Listed in Table 2.
Table 3: The Specifications for the Step 2 CK Discipline
Step 3 Overview
Step 3: Time and Length of It
Foundations of Independent Practice will be covered on Day 1. (FIP)
Day 2 will focus on specialized clinical medicine (ACM)
Step 3: The Total Amount of Questions
Step 3: When is it taken?
Step 3: Different Kinds of Questions
Various Formats for Patient Scenarios
Questions Consisting of a Single Item
Various Items Collected Together
Sequential Item Sets
Format for Pharmaceutical Advertisements (also Known as Drug Ads)
Structure of an Abstract
Simulations of Primum Cases Conducted on Computer (CCS)
Step 3: Content Outline
Table 1: Content Specifications for the Multiple-Choice Questions
Specifications for the CCS Test Content are Listed in Table 2.
The MCQ Physician Tasks Competencies Specifications can be found in Table 3.
Specifications for CCS Physician Tasks and Competencies are Listed in Table 4. What is the USMLE?
The United States Medical Licensing Examination, abbreviated as USMLE for short, is a three-part exam that must be passed in order to become licensed to practice medicine in the United States. Students who are working toward earning their medical degree in the United States are required to pass the licensing exam before they are allowed to practice medicine unsupervised in the country. The same is true for students studying medicine in other countries who wish to work in the medical field in the United States.
What are the three stages of the USMLE examination?
The United States Medical Licensing Examination (USMLE) is broken up into three distinct sections, each of which must be passed at a specific point in time between medical school and residency. In contrast to the conventional standardized tests, such as the GRE and the SAT, the USMLE involves not only an in-depth knowledge of the various ideas, but also, and perhaps more crucially, an ability to apply those concepts. To put it another way, the USMLE evaluates not your test-taking skills but rather how well you understand the content being tested on.
For this reason, the United States Medical Licensing Examination (USMLE) was developed to be a rigorous examination that lasts for a total of eight hours and includes hundreds of questions drawn from a variety of medical specialties. Before entrusting a potential physician with the care of a patient, the organization that is in charge of administering the exam wants to be certain that the candidate has a comprehensive understanding of their profession.
Step 1 Overview
The first part of the examination evaluates both your comprehension and your ability to apply the fundamental scientific principles that are the cornerstone of clinical medicine. The first stage lays a strong emphasis on all of the underlying concepts and mechanisms that are responsible for diseases, health, and treatment modalities. In addition, a student needs to have a firm grasp not only on the fundamental sciences that are accountable for the safe practice of medicine in the present, but also on the scientific principles that are necessary for the ongoing development of one's expertise through further education.
First, the Amount of Time Spent
USMLE The first step of the process is a single-day test that lasts for eight hours. The examination is broken up into seven sections, and each one is an hour long. The students have a total of 45 minutes of break time that they can take whenever they like between the different subjects. However, you are not permitted to take your break in the middle of a block, and the total length of your break cannot be longer than forty-five minutes.
First Step: The Total Amount of Questions
The first stage consists of approximately 280 questions with multiple choice answers. There are no more than forty questions in any given block or section. However, the amount of questions on each test may be different from the one before it. The overall amount of questions is roughly 280, and there are seven separate blocks, each of which contains no more than 40 questions.
Step 1: When is it taken?
The first step of the United States Medical Licensing Examination (USMLE) is typically taken during the end of the second year of medical school.
1. The Different Kinds of Questions
As was said previously, the questions that are found on Step 1 are all multiple choice questions. Your comprehension of the many different medical phenomena will mostly be evaluated based on your responses to these questions. The vast majority of the questions will present you with some kind of graphic or tabular data that you will need to interpret. On the other hand, there are also straightforward questions that might be used to evaluate your overall understanding of the many topics covered in the test.
So, let's take a look at what a common question on Step 1 looks like. The image that follows is a question that was obtained from a real administration of the USMLE Step 1 exam:
The questions on the USMLE Step 1 will often begin with a brief description of a patient, which is referred to as a "vignette," and will then conclude with at least four possible answers. However, you are only allowed to select the one response choice that is entirely correct and not one that is half correct.
You should never forget that there is only one solution choice that completely meets the question, even though there are numerous cases in which you will find multiple answer choices that are applicable to the topic. This is one of the many factors that contribute to the difficulty of the USMLE exam.
In addition, there is no such thing as a failing grade on the USMLE. Therefore, you should always make an educated guess, even if you don't know the answer to the question. On the other hand, you will automatically receive a score of zero if you do not answer a question. Therefore, it is preferable to constantly make an educated guess and rely on chance rather than not answer at all.
Step 1: Content Outline
At this point, you might feel like throwing your hands up in defeat, but you can take solace in the knowledge that all future medical professionals are required to pass the same exam.
The boards of the USMLE have predetermined a particular curriculum plan, which is followed by ALL of the tests. The information that is presented in Step 1 can be broken down into the following three categories:
Specifications of the Exam
Tasks and Competencies of the Physician Discipline
The tables corresponding to each of these categories can be found below. It's possible for a single question to contain elements from each of these three categories. The weightage is represented in the following tables by the percentages.
Table 1: The Specifications for the Step 1 Test
General Principles Regarding the System's Range, in Percentage
Blood, Lymphoreticular, and Immune Systems, Chapters 12–16
Psychology, Anatomy, and Physiology of the Nervous and Sensory Systems Grades 7–11
9–13 Musculoskeletal, Skin & Subcutaneous Tissue
6–10 Cardiovascular System
Systems 5–9 Relating to the Respiratory and Renal/Urinary Organs
9–13 The Digestive and Bowel Systems
Systems 5–9 Involved in Reproduction and the Endocrine System
9–13 Multisystem Processes & Disorders
Biostatistics, epidemiology, and the health of populations, grades 6–10
Skills in Communication and Interpersonal Interaction, 4–6 Social Sciences
6–9
Table 2: Responsibilities and Competencies of a Physician
Range of Competence, in Percentage
A Knowledge of Medicine: Putting Fundamental Scientific Ideas Into Practice 60–70
Patient Care: Diagnosis
20–25
Patient Care: Management
0**
Skills in Communication and Interaction with Others
6–9
Learning and development through actual practice
4–6
Table 3: Specifications for the First Step in the Discipline
System Range, percent
Pathology
44–52
Physiology 25–35
the fields of Pharmacology 15–22
Chemistry and Dietary Supplements
14–24
Microbiology
10–15\sImmunology
6–11 Gross Anatomy & Embryology
Histology and Cell Biology, Chapters 11–15
Behavioral Sciences, Grades 8–13
8–13
Molecular Genetics 5–9
Take note that each and every one of the percentages displayed in the tables can shift at any given moment.
Step 2 Overview
Before the epidemic, the USMLE Step 2 exam included of two distinct parts that were taken in separate sittings. However, because to COVID, a decision was made in January of the previous year to temporarily halt the "Clinical Skills (CS)" component of step 1. A recent notification made by the Federation of State Medical Boards (FSMB) has said that the CS component will be permanently discontinued, despite the fact that this decision was supposed to be temporary.
After that, the only component that is left is the CK component, which stands for clinical knowledge. The purpose of the Step 2 CK exam is to evaluate a candidate's capacity for the practical application of their medical knowledge, abilities, and grasp of clinical science, all of which are essential for providing supervised patient care.
The Second Critical Step: Time and Duration
The Step 2 CK exam is a single-day test that lasts for a total of nine hours. Candidates are given a total of 45 minutes to use as a break in between sections of the examination. In addition, there is a tutorial that lasts for 15 minutes that can be skipped if you so want.
The number of questions for Step 2 of the CK
The Step 2 CK exam is broken up into eight separate blocks of one hour each. There are no more than forty questions in any given block. The aggregate number of items and inquiries will not go higher than 318.
Step 2: When is it taken?
The second part of the exam, known as Step 2, is often administered during the fourth year of medical school.
Check Your Knowledge Step 2: Question Type
Even though multiple-choice questions make up the entirety of the USMLE Step 2 CK exam, the questions can be presented in a variety of ways. The following are the four distinct ways in which step 2 CK questions can be presented, followed by an example of each. Take note that there is only one answer option that can completely satisfy the requirements of every given question.
Various Formats for Patient Scenarios
The answers to these kinds of queries usually come in the form of a vignette (a piece of plain text) or a chart or table relating to a patient.
Questions Consisting of a Single Item
A one-item inquiry gives a single patient-centered narrative. A certain issue is posed, and then four or more potential responses are provided for consideration. You are required to choose the option that provides the answer that best fits the question. There is a possibility that some questions will involve illustrative or graphic resources.
Sequential Item Sets
There are typically two or three questions related with a single patient-centered vignette that make up sequential item questions. The scenario that has been provided will serve as the basis for the questions, each of which will center on a different topic. You must choose one response choice per question.
Structure of an Abstract
The format for the abstract item includes a summary of an experiment or clinical investigation that is presented in a manner that is typically encountered by a physician, such as an abstract that accompanies a research report in a medical journal. This type of presentation is an example of something that a physician would be familiar with. Participants in the exam are required to read the abstract in order to respond to questions on a variety of themes, including the following:
Choices should be made regarding the treatment of specific patients
Biostatistics/epidemiology
Pharmacology/therapeutics
Use of diagnostic studies
Step 2 CK: Content Outline
In a manner similar to that of Step 1, questions for Step 2 CK are derived from three distinct subject groupings.
Table 1: The CK for Step 2 Specifications of the System
System Range, percent
Fundamental Scientific Concepts and General Principles
2–4 Immune System
System of the Blood and Lymphoreticular Organs, Grades 3–5
4–6 Mental and Emotional Health
6–8 The Nervous System and Our Senses Specialized
6–8 Musculoskeletal System/Skin & Subcutaneous Tissue
6–10 Cardiovascular System
8–10 Components of the Respiratory System
7–9 The Digestive and Liver Systems
7–9 Renal and Urinary System Disorders, as well as Male Reproductive Disorders
4–6 Pregnancy, Labor and Delivery, and the Postpartum Period
4–6 The Breast and the Female Reproductive System
4–6 Organs of the Endocrine System
4–6 Multisystem Processes & Disorders
4–6 Interpretation of Medical Literature; Topics in Biostatistics and Epidemiology; Focus on Population Health
3–5 Social Sciences: Professionalism, Systems-based Practice, and Patient Safety with an Emphasis on Legal and Ethical Issues
10–15
Specifications for Step 2 CK Physician Tasks and Competencies are Listed in Table 2.
Range of Competence, in Percentage
The application of fundamental scientific concepts constitutes medical knowledge.
Patient Care: An Analysis of the Patient's Medical History and Present Condition
Laboratory and diagnostic procedures for the care of patients
13–17
Patient Care: Diagnosis
16–20
Patient Care: Prognosis/Outcome 5–9
Treatment of Patients: Promoting Good Health and Avoiding Illness
8–12
Pharmacotherapy as part of patient care
8–12
Patient Care: Interventions in the Clinical Setting
6–10
Patient Care: Mixed Management
12–16
Learning and development based on actual practice
3–5
5–7 Professionalism with Integrity
5–7: Systems-based Practice and the Safety of the Patient
Table 3: The Specifications for the Step 2 CK Discipline
Range of Competence, in Percentage
Medicine 50-60
25–30 Years of Surgery
Pediatrics 20-25
obstetrics and gynecology 10-20 years of experience
Psychiatry 10-15
Take note that the percentages listed in the tables above are not set in stone and may shift at any time.
Step 3 Overview
The United States Medical Licensing Examination (USMLE) culminates with Step 3. In order for you to practice medicine without supervision, you will need to demonstrate that you have the ability to use medical knowledge and grasp clinical and biomedical science. The management of patients in ambulatory settings is emphasized throughout Step 3 of the examination.
Following a successful completion of this stage, you will be granted a medical license, which will allow you to engage in professional medical practice free from any kind of monitoring.
Step 3: Time and Length of It
USMLE In contrast to steps 1 and 2, the examination for step 3 lasts for two full days. Foundations of Independent Practice is the name of the section that comes first on the Step 3 exam (FIP). The Advanced Clinical Medicine portion of the examination will take place on the second day of the test (ACM).
Foundations of Independent Practice will be covered on Day 1. (FIP)
The first part of Step 3 lasts for seven hours and consists entirely of multiple-choice questions. There are 232 of them altogether. There are a total of six blocks of questions, and each block is allotted sixty minutes to be answered. Examinees are given a break of forty-five minutes between each section of the exam. In addition, candidates have the opportunity to participate in a voluntary five-minute tutorial right at the start of the examination.
Day 2 will focus on specialized clinical medicine (ACM)
The second section of the examination lasts for nine hours and consists of 180 questions with multiple-choice answers. These questions are organized into six sections. There is a maximum of 39 questions that can be found in a block, and there is a time limit of 45 minutes for each block.
In contrast to the first two processes, the third step includes both hands-on practice and computer simulations of patient care. Primum Computer-based Case Simulations is the name of the program that students will use to complete this section of the examination. Before beginning the CCS, you will be given a 7-minute tutorial to help you become familiar with the many features and functions of the software.
After you have completed the lesson, you will go on to a series of 13 case simulations, each of which will take either 10 or 20 minutes, depending on your preference.
Step 3: The Total Amount of Questions
The first day of the exam consists of 232 multiple-choice questions that are broken up into six blocks of 60 minutes each.
The second day of the exam consists of 180 multiple-choice questions that are broken up into six blocks of 45 minutes each. On the other hand, the second day will also include 13 case scenarios, each of which will last either 10 or 20 minutes, depending on your preference.
Step 3: When is it taken?
Step 3 of the exam is typically done after the candidate has been in residency for one full year.
Step 3: Different Kinds of Questions
Various Formats for Patient Scenarios
The patient's medical history is detailed in the form of a vignette, chart, or table, depending on the type of inquiry being asked. You will be provided information about the question, and then asked to select the option that provides the best response to that information.
Questions Consisting of a Single Item
A one-item inquiry gives a single patient-centered narrative. A certain issue is posed, and then four or more potential responses are provided for consideration. You are required to choose the option that provides the answer that best fits the question. There is a possibility that some questions will involve illustrative or graphic resources.
Various Items Collected Together
A single story serves as the foundation for this type of query. However, the number of sub-questions may range anywhere from two to three, and they are completely separate from one another. As a result, you are required to choose one answer alternative for each question that provides the most accurate response to the respective topic.
Sequential Item Sets
There are typically two or three questions related with a single patient-centered vignette that make up sequential item questions. The scenario that has been provided will serve as the basis for the questions, each of which will center on a different topic. You must choose one response choice per question.
Format for Pharmaceutical Advertisements (also Known as Drug Ads)
This question type presents an advertising for a drug, similar to those that can be found in medical magazines. Participants in the examination are required to first interpret the information and then respond to the question. The questions may refer to a variety of subjects, including the following:
Choices should be made regarding the treatment of specific patients
Biostatistics/epidemiology
Pharmacology/therapeutics
The creation of medicines and the certification of nutritional supplements
Ethics in medicine
Structure of an Abstract
A concise overview of a clinical experiment or inquiry is included in the answer to a query formatted as an abstract. The abstract of a research study is an example of the format that is frequently used to write the summary. This format may be found in medical journals. Participants in the exam are expected to analyze the abstract and respond to questions on a variety of themes, including the following:
Choices should be made regarding the treatment of specific patients
Biostatistics/epidemiology
Pharmacology/therapeutics
Utilization of diagnostic procedures
Simulations of Primum Cases Conducted on Computer (CCS)
You will be given the task of analyzing thirteen computer case simulations using a piece of software known as Primum. You will have the ability to engage in conversation with the patient by making use of a variety of tools and buttons. In addition to that, the software will make it possible for you to look into the past medical history of a patient.
You will be presented with an overview of the clinical setting, the simulated case time, and an introduction to the patient at the beginning of each scenario. It is not going to be possible to supply any photographs or sounds.
It is expected that each report will include either normal or reference laboratory values, and that certain tests will be accompanied with clinical interpretations. You are required to finish both the Primum tutorial and the sample cases that are offered in order to manage patients with the Primum CCS program. Within the Primum Tutorial, you can get a condensed explanation of the user interface.
Step 3: Content Outline
Table 1: Content Specifications for the Multiple-Choice Questions
System Range, percent
The Fundamental General Principles of Science**
1–3 Multisystem Processes and Disorders, Blood and Lymphoreticular System Disorders, and Immune System Disorders
6–8 Mental and Emotional Health
4–6 The Nervous System and Other Sense Organs
8–10 Skin & Subcutaneous Tissue
4–6 Musculoskeletal System
5–7 Cardiovascular System
9–11 Structures of the Respiratory System
8–10 The Digestive and Liver Systems
6–8 The Renal and Urinary Systems, as well as the Male Reproductive System
4–6 Breastfeeding, Pregnancy, and Other Aspects of the Female Reproductive System
7–9 Organs of the Endocrine System
5–7 Statistics and population and disease epidemiology Interpretation of the Medical Literature and Concerns Regarding Health 11–13, The Social Sciences: Effective Communication, Ethical Decision Making, and Patient Safety 7–9
Specifications for the CCS Test Content are Listed in Table 2.
Generalizations of the System's Underlying Scientific Principles
Immune System
System of the Blood and the Lymphoreticulum
Psychiatric Conditions Nervous System and Senses in Particular
Skin & Subcutaneous Tissue
Musculoskeletal System
Cardiovascular System
Inhalation and Exhalation
The System of the Gastrointestinal Tract
System of the Renal and Urinary Organs
The Puerperium, as well as Pregnancy and Childbirth
Reproduction in Women and Breastfeeding
Endocrine and Reproductive Systems of the Male
Disorders and Processes Affecting Multiple Systems
Interpretation of the Medical Literature, as well as the Fields of Biostatistics and Epidemiology/Population Health
Social Sciences
Note that CCS examples only include the categories that are presented in bold; any other categories are not included.
The MCQ Physician Tasks Competencies Specifications can be found in Table 3.
Range of Competence, in Percentage
The Three Most Important Building Blocks of an Independent Practice (Day 1)
Medicine in its Third and Most Advanced Form (Day 2)
The application of fundamental scientific concepts constitutes medical knowledge.
11–12 Y Patient Care: Diagnosis
33–36 Years History and Physical Exam 5–9 Years Laboratory and Diagnostic Studies 33–36 Years
9-12 Y Diagnosis
The Prognosis and the Outcome at 6-10 Years
8-11
Y Patient Care: Management 32-35
Y The Promotion of Health and the Avoidance of Illness
6-to-11-Year-Old Youth Pharmacotherapy
Clinical Interventions for Children Ages 9 to 13
Mixed Management for Children Ages 5 to 9
Practice-based Education for Children Ages 6 to 11 Years Old
Communication and professionalism, as well as systems-based practice and patient safety, for students in grades 11-13 Y
7-9 Y
Specifications for CCS Physician Tasks and Competencies are Listed in Table 4.
Medical and Scientific Conceptual Knowledge Required for Competence
Patient Care: Diagnosis
Laboratory and diagnostic studies, along with the history and physical examination
Diagnosis Prognosis/Outcome
Patient Care: Management
Upkeep of One's Health and Avoidance of Illness
Clinical Interventions Utilizing Pharmacotherapy
Surveillance for the Recurrence of Disease Utilizing a Mixed Management Approach
Communication and Professionalism Practice-based Learning, Systems-based Practice, and Patient Safety
Note that CCS examples only include the categories that are presented in bold; any other categories are not included.
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