2025/2026 HESI PATHOPHYSIOLOGY EXIT EXAM TEST BANK: BASED ON PATHOPHYSIOLOGY 9TH EDITION
BY KATHRYN L. MCCANCE AND SUE E. HUETHER - 250 QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF.
Core Domains:
Cellular Biology and Pathophysiology
Genetics and Genetic Disorders
Fluid, Electrolyte, and Acid-Base Balance
Immunology and Inflammatory Response
Infectious Diseases and Infection Control
Respiratory and Cardiovascular Pathophysiology
Gastrointestinal and Hepatic Pathophysiology
Neurological and Musculoskeletal Pathophysiology
Endocrine and Metabolic Disorders
Renal and Urogenital Pathophysiology
Introduction:
This comprehensive examination is designed to assess a student's mastery of key concepts in pathophysiology as
detailed in the 9th edition of McCance and Huether's seminal textbook. The purpose of this exam is to evaluate
foundational theoretical knowledge, applied clinical reasoning, and critical decision-making skills essential for
professional nursing practice. The assessment is structured with a variety of multiple-choice questions and complex
clinical scenarios that mirror real-world clinical encounters. Emphasis is placed on understanding the mechanistic
,basis of disease, recognizing clinical manifestations, and applying evidence-based principles to patient care. This
exam challenges the student to synthesize information, prioritize care, and demonstrate a deep understanding of
the pathophysiological processes underlying a wide range of health conditions. Successful completion indicates a
student's readiness for professional practice and their ability to make sound clinical judgments.
SECTION ONE: QUESTIONS 1 – 100
1. A patient with chronic bronchitis presents with a chronic productive cough and significant peripheral
edema. Which pathophysiological mechanism is the primary contributor to the development of peripheral
edema in this patient?
A. Increased capillary hydrostatic pressure secondary to right-sided heart failure
B. Decreased plasma oncotic pressure due to liver dysfunction
C. Increased capillary permeability caused by systemic inflammation
D. Lymphatic obstruction due to chronic infection
🟢A
🔴 RATIONALE: The correct answer is A. Chronic bronchitis leads to pulmonary hypertension, which increases
the workload on the right ventricle, leading to right-sided heart failure (cor pulmonale). This failure causes a
backup of blood in the systemic venous system, increasing capillary hydrostatic pressure and resulting in
peripheral edema. Option B is more characteristic of liver failure or malnutrition. Option C is associated with
inflammatory conditions, not chronic bronchitis. Option D is not a typical consequence of bronchitis.
,2. A nurse is assessing a patient with a suspected diagnosis of myasthenia gravis. Which finding is a classic
pathophysiological feature of this autoimmune disorder?
A. Demyelination of axons in the central nervous system
B. Degeneration of dopamine-producing neurons in the substantia nigra
C. Destruction of acetylcholine receptors at the neuromuscular junction
D. Impaired conduction of action potentials due to a loss of myelin in peripheral nerves
🟢C
🔴 RATIONALE: The correct answer is C. Myasthenia gravis is an autoimmune disorder characterized by the
production of antibodies that block, alter, or destroy acetylcholine receptors at the neuromuscular junction. This
prevents normal muscle contraction, leading to weakness. Option A describes multiple sclerosis. Option B is
characteristic of Parkinson's disease. Option D describes a demyelinating polyneuropathy like Guillain-Barré
syndrome.
3. A patient is admitted with severe, crushing chest pain radiating to the jaw and left arm. An ECG reveals ST-
segment elevation. Which of the following is the most likely underlying pathophysiological event?
A. Rupture of an atherosclerotic plaque leading to coronary artery thrombosis
B. A sudden, severe drop in systemic blood pressure
C. A transient spasm of a coronary artery
D. Dissection of the aortic wall
🟢A
🔴 RATIONALE: The correct answer is A. ST-segment elevation myocardial infarction (STEMI) is almost always
caused by the rupture of an unstable atherosclerotic plaque, which precipitates platelet aggregation and
, thrombosis, completely occluding the coronary artery. Option B can lead to ischemia but not typically a STEMI.
Option C describes Prinzmetal's angina. Option D is an aortic dissection, which presents differently.
4. A patient with liver cirrhosis is at increased risk for bleeding due to a deficiency in which of the following
components of hemostasis?
A. Platelets
B. Clotting factors synthesized by the liver
C. Von Willebrand factor
D. Tissue plasminogen activator
🟢B
🔴 RATIONALE: The correct answer is B. The liver is responsible for synthesizing most of the clotting factors
(except for factor VIII and von Willebrand factor). In cirrhosis, hepatocellular damage reduces the production of
these factors, leading to a coagulopathy and an increased risk of bleeding. Option A (thrombocytopenia) can
occur due to splenomegaly but is not the primary cause. Option C is not synthesized in the liver. Option D is a
fibrinolytic agent.
5. A patient with type 1 diabetes mellitus is experiencing polyuria, polydipsia, and polyphagia. The polyuria is
a direct result of which pathophysiological process?
A. Increased glomerular filtration rate
B. Osmotic diuresis from glucose in the renal filtrate
C. Decreased secretion of antidiuretic hormone (ADH)
D. Resistance to the effects of aldosterone
🟢B
BY KATHRYN L. MCCANCE AND SUE E. HUETHER - 250 QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF.
Core Domains:
Cellular Biology and Pathophysiology
Genetics and Genetic Disorders
Fluid, Electrolyte, and Acid-Base Balance
Immunology and Inflammatory Response
Infectious Diseases and Infection Control
Respiratory and Cardiovascular Pathophysiology
Gastrointestinal and Hepatic Pathophysiology
Neurological and Musculoskeletal Pathophysiology
Endocrine and Metabolic Disorders
Renal and Urogenital Pathophysiology
Introduction:
This comprehensive examination is designed to assess a student's mastery of key concepts in pathophysiology as
detailed in the 9th edition of McCance and Huether's seminal textbook. The purpose of this exam is to evaluate
foundational theoretical knowledge, applied clinical reasoning, and critical decision-making skills essential for
professional nursing practice. The assessment is structured with a variety of multiple-choice questions and complex
clinical scenarios that mirror real-world clinical encounters. Emphasis is placed on understanding the mechanistic
,basis of disease, recognizing clinical manifestations, and applying evidence-based principles to patient care. This
exam challenges the student to synthesize information, prioritize care, and demonstrate a deep understanding of
the pathophysiological processes underlying a wide range of health conditions. Successful completion indicates a
student's readiness for professional practice and their ability to make sound clinical judgments.
SECTION ONE: QUESTIONS 1 – 100
1. A patient with chronic bronchitis presents with a chronic productive cough and significant peripheral
edema. Which pathophysiological mechanism is the primary contributor to the development of peripheral
edema in this patient?
A. Increased capillary hydrostatic pressure secondary to right-sided heart failure
B. Decreased plasma oncotic pressure due to liver dysfunction
C. Increased capillary permeability caused by systemic inflammation
D. Lymphatic obstruction due to chronic infection
🟢A
🔴 RATIONALE: The correct answer is A. Chronic bronchitis leads to pulmonary hypertension, which increases
the workload on the right ventricle, leading to right-sided heart failure (cor pulmonale). This failure causes a
backup of blood in the systemic venous system, increasing capillary hydrostatic pressure and resulting in
peripheral edema. Option B is more characteristic of liver failure or malnutrition. Option C is associated with
inflammatory conditions, not chronic bronchitis. Option D is not a typical consequence of bronchitis.
,2. A nurse is assessing a patient with a suspected diagnosis of myasthenia gravis. Which finding is a classic
pathophysiological feature of this autoimmune disorder?
A. Demyelination of axons in the central nervous system
B. Degeneration of dopamine-producing neurons in the substantia nigra
C. Destruction of acetylcholine receptors at the neuromuscular junction
D. Impaired conduction of action potentials due to a loss of myelin in peripheral nerves
🟢C
🔴 RATIONALE: The correct answer is C. Myasthenia gravis is an autoimmune disorder characterized by the
production of antibodies that block, alter, or destroy acetylcholine receptors at the neuromuscular junction. This
prevents normal muscle contraction, leading to weakness. Option A describes multiple sclerosis. Option B is
characteristic of Parkinson's disease. Option D describes a demyelinating polyneuropathy like Guillain-Barré
syndrome.
3. A patient is admitted with severe, crushing chest pain radiating to the jaw and left arm. An ECG reveals ST-
segment elevation. Which of the following is the most likely underlying pathophysiological event?
A. Rupture of an atherosclerotic plaque leading to coronary artery thrombosis
B. A sudden, severe drop in systemic blood pressure
C. A transient spasm of a coronary artery
D. Dissection of the aortic wall
🟢A
🔴 RATIONALE: The correct answer is A. ST-segment elevation myocardial infarction (STEMI) is almost always
caused by the rupture of an unstable atherosclerotic plaque, which precipitates platelet aggregation and
, thrombosis, completely occluding the coronary artery. Option B can lead to ischemia but not typically a STEMI.
Option C describes Prinzmetal's angina. Option D is an aortic dissection, which presents differently.
4. A patient with liver cirrhosis is at increased risk for bleeding due to a deficiency in which of the following
components of hemostasis?
A. Platelets
B. Clotting factors synthesized by the liver
C. Von Willebrand factor
D. Tissue plasminogen activator
🟢B
🔴 RATIONALE: The correct answer is B. The liver is responsible for synthesizing most of the clotting factors
(except for factor VIII and von Willebrand factor). In cirrhosis, hepatocellular damage reduces the production of
these factors, leading to a coagulopathy and an increased risk of bleeding. Option A (thrombocytopenia) can
occur due to splenomegaly but is not the primary cause. Option C is not synthesized in the liver. Option D is a
fibrinolytic agent.
5. A patient with type 1 diabetes mellitus is experiencing polyuria, polydipsia, and polyphagia. The polyuria is
a direct result of which pathophysiological process?
A. Increased glomerular filtration rate
B. Osmotic diuresis from glucose in the renal filtrate
C. Decreased secretion of antidiuretic hormone (ADH)
D. Resistance to the effects of aldosterone
🟢B
