100% Free USMLE USMLE Practice Test Questions and Answers 2026

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Total 630 Questions | Updated On: May 22, 2026

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Question 1

Which of the following passageways contain the maxillary nerve and blood vessels?

A : Stylomastoid Foramen

B : Inferior orbital fissure

C : Foramen ovale

D : Carotid canal

Answer: B

Question 2

A 45-year-old male who has a BMI of 42 kg/m² undergoes a myocardial perfusion scintigraphy due to frequent chest pain during strenuous activities. An angiogram had earlier revealed a 95% occlusion in the proximal segment of his left circumflex coronary artery. There were no changes in the other coronary arteries. The most likely other finding in this patient is

A : inducible myocardial ischemia in the anterior segment of the left ventricle

B : inducible myocardial ischemia in the anteroseptal segments of the left ventricle

C : inducible myocardial ischemia in the inferior segments of the right ventricle

D : inducible myocardial ischemia in the inferolateral segment of the left ventricle

E : inducible myocardial ischemia in the septal segments of the left ventricle

Answer: D

Question 3

Which of the following are not treated with Hydrochlorothiazide?

A : CHF

B : HTN

C : Nephritis

D : Hypercalciuria

Answer: C

Question 4

Which of the following microorganisms has been linked to Parotitis?

A : Staphylococcus aureus

B : Schistosoma

C : Wucheriabancrofti

D : Trypanosomacruzi

Answer: A

Question 5

Another name for Vitamin B12 is ____.

A : Pantothenic Acid

B : Cyanocobalamin

C : Niacin

D : Riboflavin

Answer: B

Page: 1 / 126

Total 630 Questions | Updated On: May 22, 2026

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