1
HESI Pathophysiology Exit Exam
2025/2026 – Comprehensive Question
Bank with Verified Answers and
Expert Rationales
Cardiovascular Disorders (10 Questions)
1. A patient with heart failure exhibits jugular vein distension and peripheral edema. What
is the primary cause?
A) Left ventricular dysfunction
B) Right ventricular dysfunction
C) Aortic stenosis
D) Pulmonary hypertension
Rationale: Right ventricular dysfunction causes blood to back up into the systemic veins,
leading to jugular vein distension and peripheral edema.
2. A patient with myocardial infarction reports chest pain radiating to the left arm. What is
the underlying mechanism?
A) Coronary artery dilation
B) Coronary artery occlusion
C) Pulmonary edema
D) Pericardial effusion
Rationale: Myocardial infarction results from coronary artery occlusion, reducing blood
flow and causing ischemic chest pain.
3. A patient with hypertension develops left ventricular hypertrophy. What is the
pathophysiological cause?
A) Decreased cardiac output
B) Increased afterload
C) Reduced preload
D) Impaired contractility
Rationale: Hypertension increases afterload, forcing the left ventricle to work harder,
leading to hypertrophy.
4. A patient with atrial fibrillation is at risk for which complication?
A) Pulmonary edema
B) Thromboembolism
C) Bradycardia
D) Heart block
Rationale: Atrial fibrillation causes blood stasis in the atria, increasing the risk of
thrombus formation and thromboembolism.
, 2
5. A patient with aortic aneurysm reports sudden severe back pain. What is the most likely
complication?
A) Heart failure
B) Aneurysm rupture
C) Myocardial infarction
D) Pericarditis
Rationale: Sudden severe pain in an aortic aneurysm suggests rupture, a life-threatening
emergency.
6. What is the primary pathophysiological mechanism of cardiogenic shock?
A) Vasodilation
B) Inadequate cardiac output
C) Increased venous return
D) Peripheral vasoconstriction
Rationale: Cardiogenic shock results from the heart’s inability to pump sufficient blood,
reducing cardiac output.
7. A patient with angina pectoris experiences relief with nitroglycerin. What is the
mechanism of action?
A) Increases heart rate
B) Dilates coronary arteries
C) Reduces preload only
D) Increases afterload
Rationale: Nitroglycerin dilates coronary arteries, improving blood flow to the
myocardium and relieving angina.
8. A patient with heart failure has an elevated B-type natriuretic peptide (BNP). What does
this indicate?
A) Renal dysfunction
B) Ventricular strain
C) Liver failure
D) Pulmonary embolism
Rationale: BNP is released by stretched ventricular walls in heart failure, indicating
ventricular strain.
9. A patient with peripheral artery disease reports claudication. What is the underlying
cause?
A) Venous insufficiency
B) Arterial occlusion
C) Lymphedema
D) Deep vein thrombosis
Rationale: Claudication results from reduced blood flow due to arterial occlusion in
peripheral artery disease.
10. What is the primary pathophysiological feature of hypertrophic cardiomyopathy?
A) Dilated ventricles
B) Thickened myocardium
C) Valve dysfunction
D) Coronary artery spasm
Rationale: Hypertrophic cardiomyopathy is characterized by thickened myocardial walls,
impairing ventricular filling.
, 3
Respiratory Disorders (10 Questions)
11. A patient with chronic obstructive pulmonary disease (COPD) has air trapping. What is
the cause?
A) Increased lung compliance
B) Loss of elastic recoil
C) Bronchial dilation
D) Alveolar hypertrophy
Rationale: In COPD, loss of elastic recoil causes air trapping due to airway collapse
during exhalation.
12. A patient with asthma experiences wheezing. What is the pathophysiological
mechanism?
A) Alveolar destruction
B) Bronchoconstriction
C) Pulmonary edema
D) Pleural effusion
Rationale: Wheezing in asthma results from bronchoconstriction, narrowing the airways.
13. A patient with pulmonary edema presents with pink frothy sputum. What is the
underlying cause?
A) Pneumothorax
B) Left heart failure
C) Bronchitis
D) Pulmonary embolism
Rationale: Left heart failure causes fluid backup into the lungs, leading to pink frothy
sputum in pulmonary edema.
14. A patient with pneumonia has a productive cough. What is the primary
pathophysiological process?
A) Airway obstruction
B) Alveolar inflammation
C) Pleural effusion
D) Bronchial dilation
Rationale: Pneumonia involves alveolar inflammation and infection, leading to exudate
and productive cough.
15. A patient with acute respiratory distress syndrome (ARDS) has refractory hypoxemia.
What is the cause?
A) Increased lung compliance
B) Alveolar flooding
C) Bronchial constriction
D) Pulmonary hypertension
Rationale: ARDS causes alveolar flooding with fluid, impairing gas exchange and
causing hypoxemia.
16. A patient with a pulmonary embolism reports sudden dyspnea. What is the
pathophysiological mechanism?
HESI Pathophysiology Exit Exam
2025/2026 – Comprehensive Question
Bank with Verified Answers and
Expert Rationales
Cardiovascular Disorders (10 Questions)
1. A patient with heart failure exhibits jugular vein distension and peripheral edema. What
is the primary cause?
A) Left ventricular dysfunction
B) Right ventricular dysfunction
C) Aortic stenosis
D) Pulmonary hypertension
Rationale: Right ventricular dysfunction causes blood to back up into the systemic veins,
leading to jugular vein distension and peripheral edema.
2. A patient with myocardial infarction reports chest pain radiating to the left arm. What is
the underlying mechanism?
A) Coronary artery dilation
B) Coronary artery occlusion
C) Pulmonary edema
D) Pericardial effusion
Rationale: Myocardial infarction results from coronary artery occlusion, reducing blood
flow and causing ischemic chest pain.
3. A patient with hypertension develops left ventricular hypertrophy. What is the
pathophysiological cause?
A) Decreased cardiac output
B) Increased afterload
C) Reduced preload
D) Impaired contractility
Rationale: Hypertension increases afterload, forcing the left ventricle to work harder,
leading to hypertrophy.
4. A patient with atrial fibrillation is at risk for which complication?
A) Pulmonary edema
B) Thromboembolism
C) Bradycardia
D) Heart block
Rationale: Atrial fibrillation causes blood stasis in the atria, increasing the risk of
thrombus formation and thromboembolism.
, 2
5. A patient with aortic aneurysm reports sudden severe back pain. What is the most likely
complication?
A) Heart failure
B) Aneurysm rupture
C) Myocardial infarction
D) Pericarditis
Rationale: Sudden severe pain in an aortic aneurysm suggests rupture, a life-threatening
emergency.
6. What is the primary pathophysiological mechanism of cardiogenic shock?
A) Vasodilation
B) Inadequate cardiac output
C) Increased venous return
D) Peripheral vasoconstriction
Rationale: Cardiogenic shock results from the heart’s inability to pump sufficient blood,
reducing cardiac output.
7. A patient with angina pectoris experiences relief with nitroglycerin. What is the
mechanism of action?
A) Increases heart rate
B) Dilates coronary arteries
C) Reduces preload only
D) Increases afterload
Rationale: Nitroglycerin dilates coronary arteries, improving blood flow to the
myocardium and relieving angina.
8. A patient with heart failure has an elevated B-type natriuretic peptide (BNP). What does
this indicate?
A) Renal dysfunction
B) Ventricular strain
C) Liver failure
D) Pulmonary embolism
Rationale: BNP is released by stretched ventricular walls in heart failure, indicating
ventricular strain.
9. A patient with peripheral artery disease reports claudication. What is the underlying
cause?
A) Venous insufficiency
B) Arterial occlusion
C) Lymphedema
D) Deep vein thrombosis
Rationale: Claudication results from reduced blood flow due to arterial occlusion in
peripheral artery disease.
10. What is the primary pathophysiological feature of hypertrophic cardiomyopathy?
A) Dilated ventricles
B) Thickened myocardium
C) Valve dysfunction
D) Coronary artery spasm
Rationale: Hypertrophic cardiomyopathy is characterized by thickened myocardial walls,
impairing ventricular filling.
, 3
Respiratory Disorders (10 Questions)
11. A patient with chronic obstructive pulmonary disease (COPD) has air trapping. What is
the cause?
A) Increased lung compliance
B) Loss of elastic recoil
C) Bronchial dilation
D) Alveolar hypertrophy
Rationale: In COPD, loss of elastic recoil causes air trapping due to airway collapse
during exhalation.
12. A patient with asthma experiences wheezing. What is the pathophysiological
mechanism?
A) Alveolar destruction
B) Bronchoconstriction
C) Pulmonary edema
D) Pleural effusion
Rationale: Wheezing in asthma results from bronchoconstriction, narrowing the airways.
13. A patient with pulmonary edema presents with pink frothy sputum. What is the
underlying cause?
A) Pneumothorax
B) Left heart failure
C) Bronchitis
D) Pulmonary embolism
Rationale: Left heart failure causes fluid backup into the lungs, leading to pink frothy
sputum in pulmonary edema.
14. A patient with pneumonia has a productive cough. What is the primary
pathophysiological process?
A) Airway obstruction
B) Alveolar inflammation
C) Pleural effusion
D) Bronchial dilation
Rationale: Pneumonia involves alveolar inflammation and infection, leading to exudate
and productive cough.
15. A patient with acute respiratory distress syndrome (ARDS) has refractory hypoxemia.
What is the cause?
A) Increased lung compliance
B) Alveolar flooding
C) Bronchial constriction
D) Pulmonary hypertension
Rationale: ARDS causes alveolar flooding with fluid, impairing gas exchange and
causing hypoxemia.
16. A patient with a pulmonary embolism reports sudden dyspnea. What is the
pathophysiological mechanism?
