PORTH'S ESSENTIALS OF
PATHOPHYSIOLOGY
5TH EDITION
• AUTHOR(S)TOMMIE L. NORRIS
TEST BANK
1) Health as a Dynamic Process
Reference: Ch. 1 — Concepts of Health and Disease — Health
as a Dynamic State
Question stem: A client with chronic heart failure says, “I know
I am not disease-free, but I still work part-time, follow my
treatment plan, and manage my symptoms.” Which
interpretation best reflects the concept of health?
A. Health means the complete absence of disease
B. Health is a dynamic state of adaptation and function despite
illness
,C. Health depends only on normal laboratory values
D. Health is determined primarily by age and genetics
Correct answer: B
Rationale — Correct answer:
Health is not simply the absence of disease; it is a dynamic
process in which the person adapts to internal and external
demands. This client demonstrates functioning, self-
management, and adaptation despite chronic disease.
Rationale — Incorrect options:
A. This is a narrow biomedical view and does not capture the
broader concept of health.
C. Normal lab values do not fully define health, because
function and adaptation matter as well.
D. Age and genetics influence health, but they do not define the
concept itself.
Teaching point: Health includes adaptation, function, and
coping—not just disease absence.
Citation: Norris, T. L. (2019). Porth’s Essentials of
Pathophysiology (5th ed.). Ch. 1.
2) Disease Without Illness
Reference: Ch. 1 — Concepts of Health and Disease — Disease
vs. Illness
Question stem: A client has elevated fasting blood glucose on
,two separate visits but reports no symptoms. Which statement
best explains this finding?
A. Illness cannot exist without pain
B. Disease may be present before the person feels ill
C. Normal function is preserved when symptoms are absent
D. The client does not have a true disease process
Correct answer: B
Rationale — Correct answer:
Disease refers to an abnormal structural or functional condition,
and it can exist without the person feeling sick. Many disorders
are present in a subclinical phase before symptoms appear.
Rationale — Incorrect options:
A. Pain is not required for illness or disease to be present.
C. Absence of symptoms does not prove normal function,
especially in metabolic disease.
D. Objective data can confirm disease even when the client
feels well.
Teaching point: Disease can be silent before symptoms develop.
Citation: Norris, T. L. (2019). Porth’s Essentials of
Pathophysiology (5th ed.). Ch. 1.
3) Compensation and Decompensation
Reference: Ch. 1 — Concepts of Health and Disease —
Homeostasis and Compensation
, Question stem: A client with dehydration from vomiting has
tachycardia, dry mucous membranes, and decreased urine
output. The nurse recognizes these findings as evidence of
which process?
A. The body’s compensatory response to restore circulating
volume
B. Permanent organ damage from fluid loss
C. A normal response that has no physiologic purpose
D. Increased renal perfusion secondary to fluid overload
Correct answer: A
Rationale — Correct answer:
Tachycardia and reduced urine output are compensatory
responses that help maintain perfusion and blood pressure
during fluid loss. The body activates mechanisms such as
sympathetic stimulation and renal conservation of water.
Rationale — Incorrect options:
B. These findings show compensation, not necessarily
permanent damage.
C. The response has a clear physiologic purpose: preserving
circulation.
D. Decreased urine output indicates volume conservation, not
fluid overload.
Teaching point: Early physiologic changes often represent
compensation, not failure.
PATHOPHYSIOLOGY
5TH EDITION
• AUTHOR(S)TOMMIE L. NORRIS
TEST BANK
1) Health as a Dynamic Process
Reference: Ch. 1 — Concepts of Health and Disease — Health
as a Dynamic State
Question stem: A client with chronic heart failure says, “I know
I am not disease-free, but I still work part-time, follow my
treatment plan, and manage my symptoms.” Which
interpretation best reflects the concept of health?
A. Health means the complete absence of disease
B. Health is a dynamic state of adaptation and function despite
illness
,C. Health depends only on normal laboratory values
D. Health is determined primarily by age and genetics
Correct answer: B
Rationale — Correct answer:
Health is not simply the absence of disease; it is a dynamic
process in which the person adapts to internal and external
demands. This client demonstrates functioning, self-
management, and adaptation despite chronic disease.
Rationale — Incorrect options:
A. This is a narrow biomedical view and does not capture the
broader concept of health.
C. Normal lab values do not fully define health, because
function and adaptation matter as well.
D. Age and genetics influence health, but they do not define the
concept itself.
Teaching point: Health includes adaptation, function, and
coping—not just disease absence.
Citation: Norris, T. L. (2019). Porth’s Essentials of
Pathophysiology (5th ed.). Ch. 1.
2) Disease Without Illness
Reference: Ch. 1 — Concepts of Health and Disease — Disease
vs. Illness
Question stem: A client has elevated fasting blood glucose on
,two separate visits but reports no symptoms. Which statement
best explains this finding?
A. Illness cannot exist without pain
B. Disease may be present before the person feels ill
C. Normal function is preserved when symptoms are absent
D. The client does not have a true disease process
Correct answer: B
Rationale — Correct answer:
Disease refers to an abnormal structural or functional condition,
and it can exist without the person feeling sick. Many disorders
are present in a subclinical phase before symptoms appear.
Rationale — Incorrect options:
A. Pain is not required for illness or disease to be present.
C. Absence of symptoms does not prove normal function,
especially in metabolic disease.
D. Objective data can confirm disease even when the client
feels well.
Teaching point: Disease can be silent before symptoms develop.
Citation: Norris, T. L. (2019). Porth’s Essentials of
Pathophysiology (5th ed.). Ch. 1.
3) Compensation and Decompensation
Reference: Ch. 1 — Concepts of Health and Disease —
Homeostasis and Compensation
, Question stem: A client with dehydration from vomiting has
tachycardia, dry mucous membranes, and decreased urine
output. The nurse recognizes these findings as evidence of
which process?
A. The body’s compensatory response to restore circulating
volume
B. Permanent organ damage from fluid loss
C. A normal response that has no physiologic purpose
D. Increased renal perfusion secondary to fluid overload
Correct answer: A
Rationale — Correct answer:
Tachycardia and reduced urine output are compensatory
responses that help maintain perfusion and blood pressure
during fluid loss. The body activates mechanisms such as
sympathetic stimulation and renal conservation of water.
Rationale — Incorrect options:
B. These findings show compensation, not necessarily
permanent damage.
C. The response has a clear physiologic purpose: preserving
circulation.
D. Decreased urine output indicates volume conservation, not
fluid overload.
Teaching point: Early physiologic changes often represent
compensation, not failure.
