NSG 5140 ADVANCED PATHOPHYSIOLOGY ACTUAL QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF
CORE DOMAINS
Cellular Injury, Adaptation, and Death
Inflammation and Wound Healing
Immunity and Immunopathology
Genetics and Genetic Disorders
Fluid, Electrolyte, and Acid-Base Balance
Cardiovascular Pathophysiology
Respiratory Pathophysiology
Renal and Urologic Pathophysiology
Endocrine and Metabolic Pathophysiology
Neurologic Pathophysiology
INTRODUCTION
This comprehensive examination assesses the advanced pathophysiology knowledge and clinical
reasoning skills required of the graduate nursing student. It evaluates foundational mechanisms of
cellular adaptation, injury, inflammation, immunity, and system-based pathophysiology across the
lifespan. The examination employs multiple-choice and case-based questions to simulate realistic
clinical encounters. Emphasis is placed on critical thinking, integration of pathophysiologic
mechanisms with clinical presentation, and the application of evidence-based diagnostic reasoning.
,This assessment prepares candidates for the rigor of advanced practice nursing certification and
real-world clinical practice.
SECTION ONE: QUESTIONS 1–50
1. A 58-year-old male with a 40-pack-year smoking history undergoes a lung biopsy that
reveals replacement of normal ciliated columnar epithelium with stratified squamous
epithelium. Which cellular adaptation is present?
A. Hyperplasia
B. Hypertrophy
C. Metaplasia
D. Dysplasia
🟢 C. Metaplasia
🔴 RATIONALE: Metaplasia is the reversible replacement of one differentiated cell type with
another in response to chronic irritation. In smokers, ciliated columnar epithelium is replaced by
stratified squamous epithelium, which is more resistant to injury but loses mucus clearance
function.
2. A 62-year-old female with long-standing hypertension develops left ventricular wall
thickening. Which cellular adaptation is primarily responsible for this finding?
A. Hyperplasia of cardiac muscle cells
B. Hypertrophy of cardiac muscle cells
, C. Metaplasia of cardiac tissue
D. Dysplasia of the myocardium
🟢 B. Hypertrophy of cardiac muscle cells
🔴 RATIONALE: Hypertension increases the workload on the left ventricle, leading to
hypertrophy—an increase in cell size without an increase in cell number. Cardiac muscle cells are
terminally differentiated and cannot undergo hyperplasia.
3. A 45-year-old male with chronic alcohol use disorder presents with confusion, ataxia, and
ophthalmoplegia. Which vitamin deficiency is responsible for this condition?
A. Vitamin B12
B. Thiamine (B1)
C. Folate
D. Vitamin C
🟢 B. Thiamine (B1)
🔴 RATIONALE: Wernicke encephalopathy is caused by thiamine deficiency, common in chronic
alcohol use. The classic triad is confusion, ataxia, and ophthalmoplegia. It is a medical emergency
requiring immediate thiamine replacement.
4. A 28-year-old female with systemic lupus erythematosus has a kidney biopsy showing
immune complex deposition in the glomerular basement membrane. Which type of
hypersensitivity reaction is primarily responsible?
(VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF
CORE DOMAINS
Cellular Injury, Adaptation, and Death
Inflammation and Wound Healing
Immunity and Immunopathology
Genetics and Genetic Disorders
Fluid, Electrolyte, and Acid-Base Balance
Cardiovascular Pathophysiology
Respiratory Pathophysiology
Renal and Urologic Pathophysiology
Endocrine and Metabolic Pathophysiology
Neurologic Pathophysiology
INTRODUCTION
This comprehensive examination assesses the advanced pathophysiology knowledge and clinical
reasoning skills required of the graduate nursing student. It evaluates foundational mechanisms of
cellular adaptation, injury, inflammation, immunity, and system-based pathophysiology across the
lifespan. The examination employs multiple-choice and case-based questions to simulate realistic
clinical encounters. Emphasis is placed on critical thinking, integration of pathophysiologic
mechanisms with clinical presentation, and the application of evidence-based diagnostic reasoning.
,This assessment prepares candidates for the rigor of advanced practice nursing certification and
real-world clinical practice.
SECTION ONE: QUESTIONS 1–50
1. A 58-year-old male with a 40-pack-year smoking history undergoes a lung biopsy that
reveals replacement of normal ciliated columnar epithelium with stratified squamous
epithelium. Which cellular adaptation is present?
A. Hyperplasia
B. Hypertrophy
C. Metaplasia
D. Dysplasia
🟢 C. Metaplasia
🔴 RATIONALE: Metaplasia is the reversible replacement of one differentiated cell type with
another in response to chronic irritation. In smokers, ciliated columnar epithelium is replaced by
stratified squamous epithelium, which is more resistant to injury but loses mucus clearance
function.
2. A 62-year-old female with long-standing hypertension develops left ventricular wall
thickening. Which cellular adaptation is primarily responsible for this finding?
A. Hyperplasia of cardiac muscle cells
B. Hypertrophy of cardiac muscle cells
, C. Metaplasia of cardiac tissue
D. Dysplasia of the myocardium
🟢 B. Hypertrophy of cardiac muscle cells
🔴 RATIONALE: Hypertension increases the workload on the left ventricle, leading to
hypertrophy—an increase in cell size without an increase in cell number. Cardiac muscle cells are
terminally differentiated and cannot undergo hyperplasia.
3. A 45-year-old male with chronic alcohol use disorder presents with confusion, ataxia, and
ophthalmoplegia. Which vitamin deficiency is responsible for this condition?
A. Vitamin B12
B. Thiamine (B1)
C. Folate
D. Vitamin C
🟢 B. Thiamine (B1)
🔴 RATIONALE: Wernicke encephalopathy is caused by thiamine deficiency, common in chronic
alcohol use. The classic triad is confusion, ataxia, and ophthalmoplegia. It is a medical emergency
requiring immediate thiamine replacement.
4. A 28-year-old female with systemic lupus erythematosus has a kidney biopsy showing
immune complex deposition in the glomerular basement membrane. Which type of
hypersensitivity reaction is primarily responsible?
