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USMLE Online Step 1 Practice Test

 

  • Based on MOST FREQUENTLY occurring USMLE Step 1 content
  • Untimed (7 Days to take exam with reminder email)
  • Results are NOT released, posted, or distributed to anyone but you.
  • Select “EXAM START” on the main page after your payment is completed to start your exam. You will have a period of 7 days to open the exam.

Sample Question format:

A 45-year-old female presents to the emergency department with a 3-day history of fever, cough, and dyspnea. Her medical history is significant for type 2 diabetes and hypertension, both well controlled with medication. On examination, she is febrile with a temperature of 38.9°C (102°F) and has tachycardia with a heart rate of 120 beats per minute. Lung auscultation reveals bilateral crackles. Chest X-ray shows bilateral infiltrates. The patient is started on broad-spectrum antibiotics and given supplemental oxygen. On the third day of hospitalization, the patient develops acute respiratory distress syndrome (ARDS). Which of the following is the most likely mechanism underlying the development of ARDS in this patient?

A) Increased vascular permeability

B) Pulmonary vasoconstriction

C) Increased pulmonary surfactant production

D) Decreased alveolar fluid clearance

E) Increased pulmonary compliance

Practice USMLE Step 1 Exam

Take a 280 Multiple Choice Practice exam for the USMLE Step 1

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Questions were made for use in order to test the respondents knowledge on the most frequently asked topics on the USMLE Step 1 exam.