NURS 6107 EXAM 3 ADVANCED PATHOPHYSIOLOGY
QUESTIONS AND CORRECT ANSWERS WITH
RATIONALES NEW 2026-2027 UPDATE GRADED A+
99 QUESTIONS
TABLE OF CONTENTS
# TOPIC
1 Analyze cellular and molecular mechanisms underlying organ system dysfunction
2 Differentiate compensatory vs
3 Interpret laboratory and diagnostic findings using pathophysiologic principles
4 Apply evidence-based reasoning to predict clinical trajectories and complications
5 NURS 6107 Exam 3 Advanced Pathophysiology Questions and Correct Answers with Rationales New
2026
6 2027 Update Graded A+
7 Foundations of Advanced Pathophysiology
8 Applied Advanced Pathophysiology
9 Advanced Advanced Pathophysiology
10 Advanced Pathophysiology Review
ABSTRACT
This study document brings together 99 carefully worded exam questions drawn from NURS 6107
Exam 3 Advanced Pathophysiology Questions and Correct Answers with Rationales New
2026-2027 Update Graded A+, with the strongest emphasis placed on Analyze cellular and
molecular mechanisms underlying organ system dysfunction, Differentiate compensatory vs and
Interpret laboratory and diagnostic findings using pathophysiologic principles. Every item follows
the wording style and level of reasoning you meet in the real paper, and each one is paired with a
clear rationale so the correct choice is never a guess. Work through the set at your own pace,
mark the questions that slow you down, then come back to them until the reasoning feels
automatic. Learners who revise this way walk into the exam room recognising the pattern behind
the questions instead of meeting them for the first time. Keep going - steady, honest practice is
what turns a difficult paper into a comfortable pass.
Page 1
,Q1 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
Which molecular event best explains the irreversible transition from reversible to
irreversible cell injury during prolonged ischemia?
A. Increased ATP production via anaerobic glycolysis
B. Severe membrane damage with massive calcium influx and lysosomal enzyme release
CORRECT
C. Activation of anti-apoptotic Bcl-2 proteins
D. Upregulation of heat shock proteins
RATIONALE: Irreversible injury is marked by severe membrane damage, calcium influx, and
lysosomal enzyme leakage that destroy cellular architecture. ATP depletion and calcium overload
drive this transition, while Bcl-2 and HSPs are protective. Anaerobic glycolysis is insufficient and
not the defining event.
Q2 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
In a patient with chronic kidney disease, which mechanism most directly
contributes to anemia of CKD?
A. Increased erythropoietin production
B. Deficiency of erythropoietin due to peritubular fibroblast dysfunction CORRECT
C. Enhanced iron absorption
D. Increased red blood cell survival
RATIONALE: CKD anemia is primarily due to inadequate erythropoietin production by peritubular
fibroblasts in the damaged kidney. Iron absorption is often decreased, and RBC survival is
reduced, not increased. Erythropoietin is not increased.
Page 2
,Q3 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
Which pathophysiologic alteration is most characteristic of heart failure with
preserved ejection fraction (HFpEF)?
A. Reduced left ventricular compliance with impaired diastolic filling CORRECT
B. Severe systolic dysfunction with reduced ejection fraction
C. Increased left ventricular end-diastolic volume
D. Primary valvular regurgitation
RATIONALE: HFpEF is defined by impaired diastolic relaxation and increased stiffness, leading
to elevated filling pressures despite normal EF. Systolic dysfunction and increased EDV are
features of HFrEF, not HFpEF. Valvular disease is not the primary mechanism.
Q4 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
Which statement best describes the role of NETosis in the pathophysiology of
sepsis-induced organ dysfunction?
A. Release of neutrophil extracellular traps that degrade pathogens without host tissue damage
B. Formation of web-like structures that trap pathogens but also cause endothelial injury and
microthrombosis CORRECT
C. Suppression of inflammatory cytokine release
D. Enhancement of bacterial clearance without procoagulant effects
RATIONALE: NETosis releases DNA-histone complexes that trap pathogens but also damage
endothelium and promote microthrombosis, contributing to organ failure. It is not purely
protective; it exacerbates inflammation and coagulation. Cytokine suppression is not a feature.
Page 3
, Q5 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
Which acid-base disturbance is most likely in a patient with severe vomiting and
nasogastric suctioning?
A. Metabolic acidosis with increased anion gap
B. Metabolic alkalosis with hypokalemia and hypochloremia CORRECT
C. Respiratory acidosis with hypercapnia
D. Metabolic acidosis with normal anion gap
RATIONALE: Loss of gastric HCl leads to hypochloremic, hypokalemic metabolic alkalosis. The
kidney compensates by excreting bicarbonate, but volume depletion perpetuates alkalosis. Other
options do not match the loss of gastric acid.
Q6 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
Which mechanism explains the development of diabetic ketoacidosis in type 1
diabetes mellitus?
A. Excessive insulin secretion leading to hypoglycemia
B. Absolute insulin deficiency causing lipolysis and ketone body production CORRECT
C. Increased peripheral glucose uptake
D. Suppression of glucagon secretion
RATIONALE: Absolute insulin deficiency leads to unrestrained lipolysis and hepatic ketogenesis,
causing ketoacidosis. Glucagon is elevated, not suppressed, and glucose uptake is impaired.
Hypoglycemia is not the cause.
Page 4
QUESTIONS AND CORRECT ANSWERS WITH
RATIONALES NEW 2026-2027 UPDATE GRADED A+
99 QUESTIONS
TABLE OF CONTENTS
# TOPIC
1 Analyze cellular and molecular mechanisms underlying organ system dysfunction
2 Differentiate compensatory vs
3 Interpret laboratory and diagnostic findings using pathophysiologic principles
4 Apply evidence-based reasoning to predict clinical trajectories and complications
5 NURS 6107 Exam 3 Advanced Pathophysiology Questions and Correct Answers with Rationales New
2026
6 2027 Update Graded A+
7 Foundations of Advanced Pathophysiology
8 Applied Advanced Pathophysiology
9 Advanced Advanced Pathophysiology
10 Advanced Pathophysiology Review
ABSTRACT
This study document brings together 99 carefully worded exam questions drawn from NURS 6107
Exam 3 Advanced Pathophysiology Questions and Correct Answers with Rationales New
2026-2027 Update Graded A+, with the strongest emphasis placed on Analyze cellular and
molecular mechanisms underlying organ system dysfunction, Differentiate compensatory vs and
Interpret laboratory and diagnostic findings using pathophysiologic principles. Every item follows
the wording style and level of reasoning you meet in the real paper, and each one is paired with a
clear rationale so the correct choice is never a guess. Work through the set at your own pace,
mark the questions that slow you down, then come back to them until the reasoning feels
automatic. Learners who revise this way walk into the exam room recognising the pattern behind
the questions instead of meeting them for the first time. Keep going - steady, honest practice is
what turns a difficult paper into a comfortable pass.
Page 1
,Q1 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
Which molecular event best explains the irreversible transition from reversible to
irreversible cell injury during prolonged ischemia?
A. Increased ATP production via anaerobic glycolysis
B. Severe membrane damage with massive calcium influx and lysosomal enzyme release
CORRECT
C. Activation of anti-apoptotic Bcl-2 proteins
D. Upregulation of heat shock proteins
RATIONALE: Irreversible injury is marked by severe membrane damage, calcium influx, and
lysosomal enzyme leakage that destroy cellular architecture. ATP depletion and calcium overload
drive this transition, while Bcl-2 and HSPs are protective. Anaerobic glycolysis is insufficient and
not the defining event.
Q2 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
In a patient with chronic kidney disease, which mechanism most directly
contributes to anemia of CKD?
A. Increased erythropoietin production
B. Deficiency of erythropoietin due to peritubular fibroblast dysfunction CORRECT
C. Enhanced iron absorption
D. Increased red blood cell survival
RATIONALE: CKD anemia is primarily due to inadequate erythropoietin production by peritubular
fibroblasts in the damaged kidney. Iron absorption is often decreased, and RBC survival is
reduced, not increased. Erythropoietin is not increased.
Page 2
,Q3 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
Which pathophysiologic alteration is most characteristic of heart failure with
preserved ejection fraction (HFpEF)?
A. Reduced left ventricular compliance with impaired diastolic filling CORRECT
B. Severe systolic dysfunction with reduced ejection fraction
C. Increased left ventricular end-diastolic volume
D. Primary valvular regurgitation
RATIONALE: HFpEF is defined by impaired diastolic relaxation and increased stiffness, leading
to elevated filling pressures despite normal EF. Systolic dysfunction and increased EDV are
features of HFrEF, not HFpEF. Valvular disease is not the primary mechanism.
Q4 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
Which statement best describes the role of NETosis in the pathophysiology of
sepsis-induced organ dysfunction?
A. Release of neutrophil extracellular traps that degrade pathogens without host tissue damage
B. Formation of web-like structures that trap pathogens but also cause endothelial injury and
microthrombosis CORRECT
C. Suppression of inflammatory cytokine release
D. Enhancement of bacterial clearance without procoagulant effects
RATIONALE: NETosis releases DNA-histone complexes that trap pathogens but also damage
endothelium and promote microthrombosis, contributing to organ failure. It is not purely
protective; it exacerbates inflammation and coagulation. Cytokine suppression is not a feature.
Page 3
, Q5 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
Which acid-base disturbance is most likely in a patient with severe vomiting and
nasogastric suctioning?
A. Metabolic acidosis with increased anion gap
B. Metabolic alkalosis with hypokalemia and hypochloremia CORRECT
C. Respiratory acidosis with hypercapnia
D. Metabolic acidosis with normal anion gap
RATIONALE: Loss of gastric HCl leads to hypochloremic, hypokalemic metabolic alkalosis. The
kidney compensates by excreting bicarbonate, but volume depletion perpetuates alkalosis. Other
options do not match the loss of gastric acid.
Q6 ANALYZE CELLULAR AND MOLECULAR MECHANISMS UNDERLYING ORGAN SYSTEM
DYSFUNCTION
Which mechanism explains the development of diabetic ketoacidosis in type 1
diabetes mellitus?
A. Excessive insulin secretion leading to hypoglycemia
B. Absolute insulin deficiency causing lipolysis and ketone body production CORRECT
C. Increased peripheral glucose uptake
D. Suppression of glucagon secretion
RATIONALE: Absolute insulin deficiency leads to unrestrained lipolysis and hepatic ketogenesis,
causing ketoacidosis. Glucagon is elevated, not suppressed, and glucose uptake is impaired.
Hypoglycemia is not the cause.
Page 4
