HEALTH PROFESSIONS
7TH EDITION
• AUTHOR(S)KARIN C. VANMETER;
ROBERT J. HUBERT
TEST BANK
1
Reference
Ch. 1 — Introduction to Pathophysiology — What is
Pathophysiology and Why Study It?
Stem
A 22-year-old nursing student must explain to a classmate why
pathophysiology is essential to clinical care. Which statement
best links the discipline’s purpose to patient assessment and
early intervention?
Options
A. Pathophysiology catalogs disease names so clinicians can
memorize likely treatments.
,B. Pathophysiology explains mechanisms connecting etiologic
factors to altered cellular function and clinical signs.
C. Pathophysiology focuses primarily on normal anatomy and
physiology and therefore is less useful for disease care.
D. Pathophysiology predicts patient outcomes using only
population statistics, not mechanistic reasoning.
Correct Answer
B
Rationale — Correct
Pathophysiology’s core purpose is to explain how etiologic
agents produce cellular and system-level dysfunction that
manifest as clinical signs and symptoms. Understanding
mechanisms enables targeted assessment and early
intervention. This mechanistic linkage underpins clinical
reasoning taught in the chapter.
Rationale — Incorrect
A. Incorrect — Listing disease names is descriptive but does not
explain underlying mechanisms or guide physiologic reasoning.
C. Incorrect — While based on anatomy/physiology,
pathophysiology specifically addresses deviations from normal,
not only normal structures.
D. Incorrect — Population statistics inform prognosis but do not
substitute for mechanistic understanding necessary for
individualized clinical assessment.
,Teaching Point
Pathophysiology links cause → mechanism → clinical
manifestation to guide assessment and intervention.
Citation
VanMeter, K. C., & Hubert, R. J. (2024). Gould’s Pathophysiology
for the Health Professions (7th ed.). Ch. 1.
2
Reference
Ch. 1 — Introduction to Pathophysiology — Homeostasis and
Adaptation
Stem
A patient exposed to chronic low-grade hypoxia develops
increased erythropoietin production. Which principle of
pathophysiology best describes this physiologic response?
Options
A. Maladaptive metaplasia due to irreversible cell injury.
B. Homeostatic compensation through cellular and systemic
adaptation.
C. Acute necrotic cell death causing replacement by scar tissue.
D. Genetic mutation driving dysplastic transformation.
Correct Answer
B
, Rationale — Correct
Chronic hypoxia triggers compensatory mechanisms (e.g.,
increased erythropoietin → erythropoiesis) aimed at restoring
oxygen delivery; this is homeostatic adaptation. The chapter
emphasizes adaptation as a key early response to persistent
stressors.
Rationale — Incorrect
A. Incorrect — Metaplasia implies cell type change, not
physiologic erythropoietin response.
C. Incorrect — Necrosis and scarring are consequences of
severe irreversible injury, not early compensation.
D. Incorrect — Genetic mutation/dysplasia are not the expected
acute adaptive response to low oxygen.
Teaching Point
Chronic stress often elicits compensatory adaptations aimed at
restoring homeostasis.
Citation
VanMeter, K. C., & Hubert, R. J. (2024). Gould’s Pathophysiology
for the Health Professions (7th ed.). Ch. 1.
3
Reference
Ch. 1 — Introduction to Pathophysiology — Cellular Adaptations
Stem
A long-term hypertensive patient’s cardiac myocytes show