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SECTION 1: DERMATOLOGY 1. A 25-year-old presents with a well-demarcated, erythematous plaque with silvery scale on the elbow. This is most consistent with: A) Eczema B) Plaque psoriasis C) Tinea corporis D) Lichen planus Rationale: Plaque psoriasis presents with well-demarcated, erythematous plaques with silvery scale, commonly on extensor

SECTION 1: RISK MANAGEMENT & PATIENT SAFETY 1. In outpatient settings, most common malpractice claims are due to what? A) Communication failures between shifts B) Diagnosis, medications, medical and surgical treatment C) Improper informed consent D) Failure to obtain insurance authorization Rationale: The majority of outpatient malpractice cl

SECTION 1: HYPERTENSION MANAGEMENT 1. A 55-year-old Black patient has a BP of 148/92 mm Hg on two visits. No comorbidities. What is the initial drug of choice? A) Lisinopril B) Amlodipine C) Hydrochlorothiazide D) Metoprolol Rationale: A CCB or thiazide diuretic is recommended as first-line therapy in Black patients without CKD or heart fai

USMLE STEP 3 PRACTICE EXAM WITH 100 QUESTIONS, DESIGNED TO MIRROR THE EXAM’S FOCUS ON DIAGNOSIS, MANAGEMENT, PROGNOSIS, AND NEXT STEPS ACROSS ALL SPECIALTIES. EACH QUESTION HAS THE CORRECT ANSWER IN BOLD AND THE RATIONALE IN ITALICS

DOMAIN 1: FINANCIAL STATEMENT ANALYSIS Question 1 Which financial statement provides information about a company's financial position at a specific point in time? • A) Income Statement • B) Balance Sheet • C) Statement of Cash Flows • D) Statement of Retained Earnings Solution: The balance sheet is a snapshot of a company's assets, liabili

DOMAIN 1: FINANCIAL STATEMENT ANALYSIS Question 1 Which financial statement provides information about a company's financial position at a specific point in time? • A) Income Statement • B) Balance Sheet • C) Statement of Cash Flows • D) Statement of Retained Earnings Solution: The balance sheet is a snapshot of a company's assets, liabilities, and equity at a specific point in time (e.g., December 31, 2025). The income statement and cash flow statement cover a...

Domain 1: Financial Statement Analysis (25%) Questions 1-30 Question 1 Which financial statement provides information about a company's financial position at a specific point in time? • A) Income Statement • B) Balance Sheet • C) Statement of Cash Flows • D) Statement of Retained Earnings Rationale: The balance sheet shows assets, liabilities, and equity at a specific point in time (e.g., December 31, 2025).

Question 1 Which financial statement provides information about a company's financial position at a specific point in time? A) Income Statement B) Balance Sheet C) Statement of Cash Flows D) Statement of Retained Earnings Rationale: The balance sheet shows assets, liabilities, and equity at a specific point in time (e.g., December 31, 2025). The income statement and cash flow statement cover a period of time.

Domain 1: Financial Statement Analysis (30 Questions) Question 1 Which financial statement provides information about a company's financial position at a specific point in time? A) Income Statement B) Balance Sheet C) Statement of Cash Flows D) Statement of Retained Earnings Rationale: The balance sheet shows assets, liabilities, and equity at a specific point in time (e.g., December 31, 2025). The income statement and cash flow statement cover a period of time.

Part 1: Financial Statement Analysis Question 1 Which financial statement answers the question, "How profitable was the business during the past year?" A) Balance Sheet B) Income Statement C) Statement of Cash Flows D) Statement of Changes in Equity Rationale: The income statement measures profitability over a period of time by reporting revenues, expenses, and net income (or loss). The balance sheet is a snapshot at a point in time.

SECTION 1: FOUNDATIONS & BASIC CONCEPTS Q1. Economics is best defined as the study of: A) Money and banking systems B) Business management strategies C) How humans make decisions in the face of scarcity D) Government spending and taxation Rationale: Economics examines how individuals and societies allocate scarce resources to satisfy unlimited wants. Scarcity is the fundamental economic problem . Q2. What is the fundamental economic problem? A) Unemployment B) Inflation C...

Part 1: Financial Statement Analysis Question 1 Which financial statement provides information about a company's financial position at a specific point in time? A) Income Statement B) Statement of Cash Flows C) Balance Sheet D) Statement of Retained Earnings Rationale: The balance sheet shows assets, liabilities, and equity at a specific point in time (e.g., December 31, 2025). The income statement and cash flow statement cover a period of time (e.g., year ended December 3...

Question 1 A 55-year-old man with hypertension and diabetes presents with acute-onset substernal chest pain radiating to the left arm, diaphoresis, and nausea. ECG shows ST elevations in V2–V4. He is hemodynamically stable. Which is the most appropriate initial reperfusion strategy if presentation is 90 minutes from a PCI capable hospital? A) Primary PCI B) Thrombolytics C) CABG D) Aspirin and clopidogrel alone E) Nitroglycerin drip *Rationale: For STEMI, primary PCI withi...

Question 1 A 45-year-old woman presents with a 3-month history of fatigue, arthralgias, and a malar rash that worsens with sun exposure. Laboratory studies show ANA positive (1:640), anti-dsDNA positive, and low C3/C4. Urinalysis shows proteinuria (2+). Which medication is most appropriate as first-line therapy for her lupus nephritis? A) Hydroxychloroquine alone B) Prednisone 20 mg daily alone C) Mycophenolate mofetil D) Cyclophosphamide E) Azathioprine Rationale: This pat...

Question 1 A 45-year-old man with chronic alcoholism presents with confusion, ataxia, and ophthalmoplegia. Which vitamin deficiency is most likely responsible? A) Vitamin A B) Vitamin B12 C) Thiamine (Vitamin B1) D) Vitamin C E) Vitamin D Rationale: The triad of confusion, ataxia, and ophthalmoplegia is classic for Wernicke encephalopathy, caused by thiamine (B1) deficiency, often seen in chronic alcoholism.

Question 1 A 68-year-old man with a history of atrial fibrillation presents to a UK emergency department with sudden onset of right-sided weakness and aphasia. His symptoms began 90 minutes ago. His blood pressure is 185/100 mmHg. Non contrast head CT shows no haemorrhage. He has no contraindications to thrombolysis. What is the most appropriate next step? A) IV alteplase (tPA) B) Lower BP to <140/90 mmHg before tPA C) Aspirin 300 mg D) Mechanical thrombectomy alone E) Clop...

SECTION 1: HYPERTENSION MANAGEMENT 1. A 55-year-old Black patient has a BP of 148/92 mm Hg on two visits. No comorbidities. What is the initial drug of choice? A) Lisinopril B) Amlodipine C) Hydrochlorothiazide D) Metoprolol Rationale: A CCB or thiazide diuretic is recommended as first-line therapy in Black patients without CKD or heart failure. ACE inhibitors are less effective as monotherapy in this population.

SECTION 1: DERMATOLOGY 1. A 25-year-old presents with a well-demarcated, erythematous plaque with silvery scale on the elbow. This is most consistent with: A) Eczema B) Plaque psoriasis C) Tinea corporis D) Lichen planus Rationale: Plaque psoriasis presents with well-demarcated, erythematous plaques with silvery scale, commonly on extensor surfaces (elbows, knees).

SECTION 1: RISK MANAGEMENT & PATIENT SAFETY 1. In outpatient settings, most common malpractice claims are due to what? A) Communication failures between shifts B) Diagnosis, medications, medical and surgical treatment C) Improper informed consent D) Failure to obtain insurance authorization Rationale: The majority of outpatient malpractice claims arise from issues with diagnosis (failure to diagnose or delay in diagnosis), medication errors, and medical/surgical treatment complic...

Question 1 A 45-year-old man from rural India presents with progressive dysphagia, weight loss, and regurgitation of undigested food. Barium swallow shows a “bird-beak” appearance at the gastroesophageal junction. What is the most likely diagnosis? A) Achalasia cardia B) Carcinoma esophagus C) Plummer–Vinson syndrome D) Diffuse esophageal spasm E) Peptic stricture Rationale: Bird-beak appearance is classic for achalasia cardia due to failure of LES relaxation and absent...