NUR 5461 ADVANCED PATHOPHYSIOLOGY EXAM 2
(WILLIAM PATERSON UNIVERSITY OF NEW JERSEY)
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NUR5461 ADVANCED PATHOPHYSIOLOGY EXAM 3
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GRADED A+
Core Domains
• Cellular Adaptation, Injury, and Cell Death
• Inflammation, Innate Immunity, and Immune Responses
• Fluid, Electrolyte, and Acid–Base Disorders
• Genetics, Genetic Disorders, and Molecular Pathophysiology
• Neoplasia and Cancer Pathophysiology
• Cardiovascular Pathophysiology
• Hematologic Disorders and Hematopoietic Pathophysiology
• Pulmonary, Renal, Gastrointestinal, Hepatic, and Endocrine
Pathophysiology
Introduction
The NUR 5461 Advanced Pathophysiology Examination assesses a
candidate's mastery of the pathogenesis of major conditions affecting
clients across the lifespan. This comprehensive assessment evaluates
knowledge of cellular adaptation and injury, inflammation and immunity,
,fluid and electrolyte imbalances, genetics, neoplasia, cardiovascular,
hematologic, pulmonary, renal, gastrointestinal, hepatic, and endocrine
pathophysiology. The multiple-choice and scenario-based questions
emphasize real-world application, diagnostic reasoning, and clinical
decision-making skills essential for advanced practice nursing.
Candidates must demonstrate competency across all core domains to
achieve academic and clinical success.
SECTION ONE: QUESTIONS 1–100
Question 1
Which cellular response most directly allows a tissue to increase
functional capacity when individual cells enlarge because of increased
workload?
A. Hyperplasia
B. Hypertrophy
C. Metaplasia
D. Atrophy
B. Hypertrophy
RATIONALE: Hypertrophy increases individual cell size, commonly
occurring when cells experience increased workload. Hyperplasia
increases cell number, metaplasia changes differentiated cell type, and
atrophy decreases cellular size.
Question 2
,A patient develops prolonged tissue hypoxia after severe blood loss,
causing which early intracellular change before irreversible cellular injury
develops?
A. Increased DNA synthesis
B. Increased lysosomal rupture
C. Decreased ATP production
D. Extensive nuclear fragmentation
C. Decreased ATP production
RATIONALE: Hypoxia decreases oxidative phosphorylation and ATP
generation. ATP depletion impairs energy-dependent membrane pumps,
producing cellular swelling. Nuclear fragmentation and lysosomal rupture
are later manifestations of severe injury.
Question 3
Why does failure of the sodium-potassium ATPase contribute directly to
cellular swelling during reversible cellular injury?
A. Sodium accumulates intracellularly and draws water into the cell
B. Potassium accumulates extracellularly and removes intracellular water
C. Calcium leaves the cell and prevents mitochondrial dysfunction
D. Chloride actively leaves the cell and concentrates intracellular proteins
A. Sodium accumulates intracellularly and draws water into the cell
, RATIONALE: ATP depletion impairs the sodium-potassium pump,
allowing sodium to accumulate intracellularly. Water follows sodium
osmotically, producing cellular swelling.
Question 4
Which mechanism most directly explains why reperfusion can worsen
tissue damage after a prolonged period of ischemia?
A. Complete suppression of inflammatory signaling
B. Permanent reduction in oxygen delivery
C. Decreased intracellular calcium concentration
D. Generation of reactive oxygen species after oxygen returns
D. Generation of reactive oxygen species after oxygen returns
RATIONALE: Reperfusion injury occurs when oxygen is reintroduced to
ischemic tissue, generating reactive oxygen species that cause additional
cellular damage, including lipid peroxidation and mitochondrial
dysfunction.
Question 5
A patient has infective endocarditis. Which risk factors should the
healthcare professional assess this patient for?
A. Asthma, diabetes, hyperlipidemia
B. IV drug use, prosthetic heart valve, aortic regurgitation
C. Obesity, smoking, family history of cancer
(WILLIAM PATERSON UNIVERSITY OF NEW JERSEY)
NEWEST 2026/2027 ACTUAL EXAM TEST BANK |
NUR5461 ADVANCED PATHOPHYSIOLOGY EXAM 3
REVIEW WITH COMPLETE REAL EXAM QUESTIONS
AND CORRECT VERIFIED ANSWERS | ALREADY
GRADED A+
Core Domains
• Cellular Adaptation, Injury, and Cell Death
• Inflammation, Innate Immunity, and Immune Responses
• Fluid, Electrolyte, and Acid–Base Disorders
• Genetics, Genetic Disorders, and Molecular Pathophysiology
• Neoplasia and Cancer Pathophysiology
• Cardiovascular Pathophysiology
• Hematologic Disorders and Hematopoietic Pathophysiology
• Pulmonary, Renal, Gastrointestinal, Hepatic, and Endocrine
Pathophysiology
Introduction
The NUR 5461 Advanced Pathophysiology Examination assesses a
candidate's mastery of the pathogenesis of major conditions affecting
clients across the lifespan. This comprehensive assessment evaluates
knowledge of cellular adaptation and injury, inflammation and immunity,
,fluid and electrolyte imbalances, genetics, neoplasia, cardiovascular,
hematologic, pulmonary, renal, gastrointestinal, hepatic, and endocrine
pathophysiology. The multiple-choice and scenario-based questions
emphasize real-world application, diagnostic reasoning, and clinical
decision-making skills essential for advanced practice nursing.
Candidates must demonstrate competency across all core domains to
achieve academic and clinical success.
SECTION ONE: QUESTIONS 1–100
Question 1
Which cellular response most directly allows a tissue to increase
functional capacity when individual cells enlarge because of increased
workload?
A. Hyperplasia
B. Hypertrophy
C. Metaplasia
D. Atrophy
B. Hypertrophy
RATIONALE: Hypertrophy increases individual cell size, commonly
occurring when cells experience increased workload. Hyperplasia
increases cell number, metaplasia changes differentiated cell type, and
atrophy decreases cellular size.
Question 2
,A patient develops prolonged tissue hypoxia after severe blood loss,
causing which early intracellular change before irreversible cellular injury
develops?
A. Increased DNA synthesis
B. Increased lysosomal rupture
C. Decreased ATP production
D. Extensive nuclear fragmentation
C. Decreased ATP production
RATIONALE: Hypoxia decreases oxidative phosphorylation and ATP
generation. ATP depletion impairs energy-dependent membrane pumps,
producing cellular swelling. Nuclear fragmentation and lysosomal rupture
are later manifestations of severe injury.
Question 3
Why does failure of the sodium-potassium ATPase contribute directly to
cellular swelling during reversible cellular injury?
A. Sodium accumulates intracellularly and draws water into the cell
B. Potassium accumulates extracellularly and removes intracellular water
C. Calcium leaves the cell and prevents mitochondrial dysfunction
D. Chloride actively leaves the cell and concentrates intracellular proteins
A. Sodium accumulates intracellularly and draws water into the cell
, RATIONALE: ATP depletion impairs the sodium-potassium pump,
allowing sodium to accumulate intracellularly. Water follows sodium
osmotically, producing cellular swelling.
Question 4
Which mechanism most directly explains why reperfusion can worsen
tissue damage after a prolonged period of ischemia?
A. Complete suppression of inflammatory signaling
B. Permanent reduction in oxygen delivery
C. Decreased intracellular calcium concentration
D. Generation of reactive oxygen species after oxygen returns
D. Generation of reactive oxygen species after oxygen returns
RATIONALE: Reperfusion injury occurs when oxygen is reintroduced to
ischemic tissue, generating reactive oxygen species that cause additional
cellular damage, including lipid peroxidation and mitochondrial
dysfunction.
Question 5
A patient has infective endocarditis. Which risk factors should the
healthcare professional assess this patient for?
A. Asthma, diabetes, hyperlipidemia
B. IV drug use, prosthetic heart valve, aortic regurgitation
C. Obesity, smoking, family history of cancer
