Licensureination for Medical Practitioner
Certification Exam Preparation
**Question 1.** Which of the following is the preferred first‑line drug for a 55‑year‑old patient
with newly diagnosed essential hypertension and no compelling indications?
A) Thiazide‑type diuretic
B) ACE inhibitor
C) Calcium‑channel blocker
D) Beta‑blocker
Answer: A
Explanation: Thiazide diuretics are recommended as first‑line therapy for uncomplicated
hypertension because of their efficacy, low cost, and evidence from outcome trials.
**Question 2.** A 62‑year‑old man presents with exertional chest pain relieved by rest. Which
ECG change is most characteristic of stable angina during an episode?
A) ST‑segment elevation in leads V2‑V4
B) New left bundle‑branch block
C) Transient ST‑segment depression ≥0.5 mm
D) Tall, peaked T waves
Answer: C
Explanation: Transient horizontal or down‑sloping ST‑segment depression reflects
subendocardial ischemia typical of stable angina.
**Question 3.** In a patient with chronic heart failure, which medication has been shown to
reduce mortality by antagonizing the renin‑angiotensin‑aldosterone system?
A) Furosemide
B) Spironolactone
C) Digoxin
, [HAADMP] HAAD MP DOH
Licensureination for Medical Practitioner
Certification Exam Preparation
D) Metoprolol
Answer: B
Explanation: Spironolactone, a mineralocorticoid receptor antagonist, improves survival in NYHA
class III–IV heart failure when added to standard therapy.
**Question 4.** Which arrhythmia is most commonly associated with atrial fibrillation?
A) Ventricular tachycardia
B) Wolff‑Parkinson‑White syndrome
C) Atrioventricular nodal re‑entry tachycardia
D) Atrial flutter
Answer: D
Explanation: Atrial flutter often coexists with or progresses to atrial fibrillation due to similar
atrial substrate.
**Question 5.** A 48‑year‑old woman with type 2 diabetes and hypertension is started on an
ACE inhibitor. What additional benefit does this drug provide beyond blood pressure control?
A) Improves insulin secretion
B) Reduces proteinuria and slows diabetic nephropathy
C) Increases HDL cholesterol
D) Prevents retinopathy progression
Answer: B
Explanation: ACE inhibitors decrease intraglomerular pressure, thereby reducing proteinuria
and delaying progression of diabetic kidney disease.
, [HAADMP] HAAD MP DOH
Licensureination for Medical Practitioner
Certification Exam Preparation
**Question 6.** Which of the following is the most appropriate initial oral agent for a newly
diagnosed patient with type 2 diabetes whose HbA1c is 7.8 %?
A) Metformin
B) Glipizide
C) Pioglitazone
D) Sitagliptin
Answer: A
Explanation: Metformin is first‑line for type 2 diabetes due to its efficacy, safety profile, weight
neutrality, and cardiovascular benefit.
**Question 7.** A 30‑year‑old woman presents with heat intolerance, weight loss, and
palpitations. Which laboratory finding confirms Graves disease?
A) Elevated TSH, low free T4
B) Low TSH, elevated free T4, positive TSH‑receptor antibodies
C) Low TSH, low free T4
D) Elevated TSH, elevated free T4
Answer: B
Explanation: Graves disease is characterized by suppressed TSH, elevated free T4, and presence
of TSH‑receptor stimulating antibodies.
**Question 8.** Which of the following is the most common cause of secondary hypertension?
A) Primary hyperaldosteronism
B) Pheochromocytoma
C) Renal artery stenosis
D) Cushing syndrome
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Licensureination for Medical Practitioner
Certification Exam Preparation
Answer: C
Explanation: Renovascular hypertension due to renal artery stenosis is the leading cause of
secondary hypertension, especially in older adults.
**Question 9.** A 58‑year‑old man with metabolic syndrome is found to have a fasting
triglyceride level of 320 mg/dL. Which medication class is indicated to lower triglycerides and
reduce pancreatitis risk?
A) Statins
B) Fibrates
C) Niacin
D) Omega‑3 fatty acids
Answer: B
Explanation: Fibrates (e.g., fenofibrate) are the most effective agents for markedly elevated
triglycerides and pancreatitis prophylaxis.
**Question 10.** Which of the following best describes the pathophysiology of chronic
obstructive pulmonary disease (COPD)?
A) Reversible airway obstruction due to eosinophilic inflammation
B) Fixed airflow limitation caused by airway remodeling and emphysema
C) Acute bronchospasm triggered by allergens
D) Airway hyperresponsiveness limited to the central airways
Answer: B
Explanation: COPD involves irreversible airflow limitation due to chronic inflammation, airway
remodeling, and loss of alveolar attachments (emphysema).