NR 507 ADVANCED PATHOPHYSIOLOGY
GRADUATE LEVEL FINAL EXAM
MAJOR FOCUS CELLULAR ADAPTATION
IMMUNE RESPONSES AND DISORDERS OF
MAJOR BODY SYSTEMS
REAL EXAM QUESTIONS AND CORRECT
ANSWERS WITH RATIONALES
NEWEST 2026 2027 EDITION
SECTION 1 CELLULAR ADAPTATION INJURY AND
DEATH
QUESTIONS 1 TO 25
1 A cell undergoes a decrease in size and metabolic
activity in response to decreased workload. Which term
describes this adaptation?
A Hypertrophy
B Hyperplasia
C Atrophy
D Metaplasia
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ANSWER C
Rationale Atrophy is a decrease in cell size and function
due to decreased workload, denervation, or reduced blood
supply.
2 A patient with chronic hypertension develops
thickening of the left ventricular wall. Which cellular
adaptation is responsible?
A Atrophy
B Hypertrophy
C Hyperplasia
D Dysplasia
ANSWER B
Rationale Hypertrophy is an increase in cell size in
response to increased workload, leading to organ
enlargement.
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3 A smoker develops replacement of normal ciliated
columnar epithelium in the bronchi with stratified
squamous epithelium. Which term describes this change?
A Dysplasia
B Metaplasia
C Hyperplasia
D Anaplasia
ANSWER B
Rationale Metaplasia is the reversible replacement of one
differentiated cell type by another in response to chronic
irritation.
4 A pathologist notes cells with variable size and shape,
increased nuclear size, and loss of normal tissue
organization. These changes are characteristic of which
process?
A Hyperplasia
B Metaplasia
C Dysplasia
D Hypertrophy
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ANSWER C
Rationale Dysplasia is disordered cellular growth with
loss of tissue organization and cellular uniformity, often a
precursor to cancer.
5 A patient experiences ischemia of cardiac myocytes.
Which cellular change is irreversible and indicates
necrosis?
A Nuclear pyknosis
B Cellular swelling
C Loss of plasma membrane integrity
D Ribosomal detachment
ANSWER C
Rationale Loss of plasma membrane integrity is the
hallmark of necrosis. Pyknosis and swelling occur in
reversible injury.
6 Which pattern of necrosis is most commonly seen in the
brain after a stroke?