NSG 5140 MIDTERM AND FINAL EXAM REVIEW ADV PATHOPHYSIOLOGY SOUTH COLLEGE
NSG 5140 QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES
2026 Q&A | INSTANT DOWNLOAD PDF
Core Domains
- Cellular Biology and Pathophysiology
*- Genetic and Epigenetic Mechanisms*
*- Immune System and Inflammation*
*- Cardiovascular Pathophysiology*
*- Respiratory Pathophysiology*
*- Renal and Urinary Tract Pathophysiology*
*- Endocrine and Metabolic Disorders*
*- Neurological Pathophysiology*
Introduction
This comprehensive exam assessment is designed to evaluate advanced practice nursing students' mastery of
pathophysiological concepts essential for clinical decision-making. The test measures knowledge of disease
mechanisms, cellular adaptations, organ system dysfunction, and the integration of theoretical principles with
clinical scenarios. Comprising 200 multiple-choice questions with both straightforward and scenario-based
formats, this assessment emphasizes real-world application, critical thinking, and professional judgment.
Students will demonstrate their ability to analyze pathophysiological processes, identify clinical manifestations,
understand regulatory and ethical considerations, and apply evidence-based reasoning to complex healthcare
situations encountered in advanced nursing practice.
================================================================================
,SECTION ONE: QUESTIONS 1–100
Cellular injury occurs when cells face stress beyond their adaptive capacity. What is the primary mechanism of
cellular injury in hypoxia?
A. Protein denaturation
B. Impaired ATP production
C. DNA fragmentation
D. Membrane lipid peroxidation
🟢 B. Impaired ATP production
🔴 RATIONALE: Hypoxia reduces oxygen availability for oxidative phosphorylation in mitochondria, leading to
decreased ATP production. This is the primary and earliest mechanism of cellular injury in hypoxia, causing failure
of energy-dependent processes like the Na+/K+ pump.
Which organ is most susceptible to ischemia?
A. Liver
B. Kidney
C. Brain
D. Heart
🟢 C. Brain
,🔴 RATIONALE: The brain is most susceptible to ischemia due to its high metabolic rate, constant oxygen
demand, minimal energy reserves, and inability to undergo anaerobic metabolism effectively. Irreversible neuronal
damage occurs within 3-5 minutes of complete ischemia.
A patient with chronic hypertension presents with left ventricular thickening. Which cellular adaptation has
occurred?
A. Atrophy
B. Hyperplasia
C. Hypertrophy
D. Metaplasia
🟢 C. Hypertrophy
🔴 RATIONALE: Hypertrophy is an increase in cell size in response to increased workload. Left ventricular
hypertrophy occurs in response to chronic hypertension as cardiac myocytes increase in size to overcome increased
resistance.
Which type of cell death is characterized by cell shrinkage, chromatin condensation, and formation of apoptotic
bodies without inflammation?
, A. Necrosis
B. Apoptosis
C. Coagulative necrosis
D. Caseous necrosis
🟢 B. Apoptosis
🔴 RATIONALE: Apoptosis is programmed cell death characterized by cell shrinkage, chromatin condensation,
membrane blebbing, and formation of apoptotic bodies that are phagocytosed without triggering inflammation.
A 45-year-old patient presents with liver cirrhosis. Histology shows squamous epithelium replacing columnar
epithelium in the bronchus of a smoker. What is this change called?
A. Dysplasia
B. Hyperplasia
C. Metaplasia
D. Anaplasia
🟢 C. Metaplasia
🔴 RATIONALE: Metaplasia is the reversible replacement of one adult cell type by another adult cell type.
Squamous metaplasia in the respiratory tract of smokers is a common adaptive response to chronic irritation.
NSG 5140 QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES
2026 Q&A | INSTANT DOWNLOAD PDF
Core Domains
- Cellular Biology and Pathophysiology
*- Genetic and Epigenetic Mechanisms*
*- Immune System and Inflammation*
*- Cardiovascular Pathophysiology*
*- Respiratory Pathophysiology*
*- Renal and Urinary Tract Pathophysiology*
*- Endocrine and Metabolic Disorders*
*- Neurological Pathophysiology*
Introduction
This comprehensive exam assessment is designed to evaluate advanced practice nursing students' mastery of
pathophysiological concepts essential for clinical decision-making. The test measures knowledge of disease
mechanisms, cellular adaptations, organ system dysfunction, and the integration of theoretical principles with
clinical scenarios. Comprising 200 multiple-choice questions with both straightforward and scenario-based
formats, this assessment emphasizes real-world application, critical thinking, and professional judgment.
Students will demonstrate their ability to analyze pathophysiological processes, identify clinical manifestations,
understand regulatory and ethical considerations, and apply evidence-based reasoning to complex healthcare
situations encountered in advanced nursing practice.
================================================================================
,SECTION ONE: QUESTIONS 1–100
Cellular injury occurs when cells face stress beyond their adaptive capacity. What is the primary mechanism of
cellular injury in hypoxia?
A. Protein denaturation
B. Impaired ATP production
C. DNA fragmentation
D. Membrane lipid peroxidation
🟢 B. Impaired ATP production
🔴 RATIONALE: Hypoxia reduces oxygen availability for oxidative phosphorylation in mitochondria, leading to
decreased ATP production. This is the primary and earliest mechanism of cellular injury in hypoxia, causing failure
of energy-dependent processes like the Na+/K+ pump.
Which organ is most susceptible to ischemia?
A. Liver
B. Kidney
C. Brain
D. Heart
🟢 C. Brain
,🔴 RATIONALE: The brain is most susceptible to ischemia due to its high metabolic rate, constant oxygen
demand, minimal energy reserves, and inability to undergo anaerobic metabolism effectively. Irreversible neuronal
damage occurs within 3-5 minutes of complete ischemia.
A patient with chronic hypertension presents with left ventricular thickening. Which cellular adaptation has
occurred?
A. Atrophy
B. Hyperplasia
C. Hypertrophy
D. Metaplasia
🟢 C. Hypertrophy
🔴 RATIONALE: Hypertrophy is an increase in cell size in response to increased workload. Left ventricular
hypertrophy occurs in response to chronic hypertension as cardiac myocytes increase in size to overcome increased
resistance.
Which type of cell death is characterized by cell shrinkage, chromatin condensation, and formation of apoptotic
bodies without inflammation?
, A. Necrosis
B. Apoptosis
C. Coagulative necrosis
D. Caseous necrosis
🟢 B. Apoptosis
🔴 RATIONALE: Apoptosis is programmed cell death characterized by cell shrinkage, chromatin condensation,
membrane blebbing, and formation of apoptotic bodies that are phagocytosed without triggering inflammation.
A 45-year-old patient presents with liver cirrhosis. Histology shows squamous epithelium replacing columnar
epithelium in the bronchus of a smoker. What is this change called?
A. Dysplasia
B. Hyperplasia
C. Metaplasia
D. Anaplasia
🟢 C. Metaplasia
🔴 RATIONALE: Metaplasia is the reversible replacement of one adult cell type by another adult cell type.
Squamous metaplasia in the respiratory tract of smokers is a common adaptive response to chronic irritation.
