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1. Which of the following is the primary cause of cardiogenic
shock?
a) Primary pulmonary hypertension
b) Acute myocardial infarction
c) Atrial fibrillation
d) Renal failure
Answer: b) Acute myocardial infarction
Rationale: Cardiogenic shock typically occurs as a result of
significant and widespread damage to the heart muscle,
often caused by an acute myocardial infarction.
2. Which of the following is a hallmark sign of heart failure?
a) Severe abdominal pain
b) Jugular venous distention
c) Hyperglycemia
d) Polyuria
Answer: b) Jugular venous distention
Rationale: Jugular venous distention occurs as a result of an
increased central venous pressure, which is commonly seen
in heart failure due to impaired filling and pumping of the
heart.
3. Which of the following types of cardiomyopathy is
characterized by abnormal thickening of the heart muscle?
a) Dilated cardiomyopathy
b) Hypertrophic cardiomyopathy
c) Restrictive cardiomyopathy
d) Arrhythmogenic right ventricular cardiomyopathy
Answer: b) Hypertrophic cardiomyopathy
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