Harrison's Principles of Internal Medicine
(Vol.1 & Vol.2)
22nd Edition
• Author(s)Joseph Loscalzo; Anthony S.
Fauci; Dennis L. Kasper; Stephen Hauser;
Dan Longo; J. Larry Jameson
Test Bank
Test Bank: Foundations of Clinical Practice
1. A nursing student is explaining the core philosophy of
modern medical practice to a patient. Which statement best
reflects the integrated approach described as the foundation
of clinical care?
A. "Medicine is primarily a science focused on curing biologic
disease."
B. "Effective care integrates biological science with an
understanding of patient psychology and societal factors."
C. "The primary role is to apply the latest technological
diagnostics to find disease."
,D. "Care is centered on following standardized protocols for
efficiency."
Answer: B
Rationale: The practice of medicine is fundamentally described
as an integrated science, requiring the application of biologic
knowledge in the context of a patient's unique psychology and
social environment. This biopsychosocial model is a core tenet.
Citation: Harrison’s Principles of Internal Medicine, 22nd ed.,
Chapter 1: The Practice of Medicine.
2. When providing health promotion counseling, which of the
following patient factors is considered the most significant
modifiable risk factor for the greatest number of leading
causes of death?
A. Genetic predisposition
B. Tobacco use
C. Lack of annual physical exams
D. Elevated cholesterol
Answer: B
Rationale: Tobacco use is highlighted as the single most
significant modifiable cause of death and disease. Health
promotion strategies prioritize addressing this major risk factor
above others listed.
Citation: Harrison’s Principles of Internal Medicine, 22nd ed.,
Chapter 2: Promoting Good Health.
3. A parent refuses the measles, mumps, and rubella (MMR)
vaccine for their child, citing concerns about autism. The nurse
,understands that a crucial public health consequence of
vaccine refusal by a significant portion of the population is:
A. Increased cost of alternative therapies.
B. Loss of herd immunity, leading to outbreaks of preventable
disease.
C. Automatic quarantine of the unvaccinated child.
D. Increased severity of disease if the child eventually gets
infected.
Answer: B
Rationale: Herd immunity protects those who cannot be
vaccinated. When vaccine coverage falls below a critical
threshold due to refusal or hesitancy, the chain of transmission
is re-established, leading to outbreaks of diseases that were
previously controlled.
Citation: Harrison’s Principles of Internal Medicine, 22nd ed.,
Chapter 3: Vaccine Opposition and Hesitancy.
4. When interpreting a new diagnostic test result for a patient,
the nurse knows that the clinician's initial estimate of disease
probability is called the:
A. Sensitivity.
B. Specificity.
C. Pre-test probability.
D. Predictive value.
Answer: C
Rationale: Clinical decision-making is framed through
probabilistic reasoning. The pre-test probability is the estimated
likelihood of disease based on history, exam, and
, prevalence before the new test result is known. This value is
essential for accurately interpreting test results.
Citation: *Harrison’s Principles of Internal Medicine, 22nd ed.,
Chapter 4: Decision-Making in Clinical Medicine.*
5. Precision medicine aims to tailor treatment based on
individual variability. The nurse anticipates that a patient's
treatment plan for a specific condition might be most directly
guided by which of the following?
A. The patient's stated preference for natural remedies.
B. The average response data from a large clinical trial.
C. The genetic profile of the patient's tumor.
D. The hospital's current formulary of available drugs.
Answer: C
Rationale: A cornerstone of precision medicine is using
molecular (often genetic) characteristics to subclassify diseases
and select therapies that target specific pathways, moving
beyond a "one-size-fits-all" approach based on population
averages.
Citation: Harrison’s Principles of Internal Medicine, 22nd ed.,
Chapter 5: Precision Medicine and Clinical Care.
6. A public health nurse is evaluating a new screening program
for a cancer. A potential harm of screening that must be
considered is overdiagnosis, which is best defined as:
A. A false-positive screening test result.
B. Diagnosing a disease that would never have caused
symptoms or death during the patient's lifetime.
(Vol.1 & Vol.2)
22nd Edition
• Author(s)Joseph Loscalzo; Anthony S.
Fauci; Dennis L. Kasper; Stephen Hauser;
Dan Longo; J. Larry Jameson
Test Bank
Test Bank: Foundations of Clinical Practice
1. A nursing student is explaining the core philosophy of
modern medical practice to a patient. Which statement best
reflects the integrated approach described as the foundation
of clinical care?
A. "Medicine is primarily a science focused on curing biologic
disease."
B. "Effective care integrates biological science with an
understanding of patient psychology and societal factors."
C. "The primary role is to apply the latest technological
diagnostics to find disease."
,D. "Care is centered on following standardized protocols for
efficiency."
Answer: B
Rationale: The practice of medicine is fundamentally described
as an integrated science, requiring the application of biologic
knowledge in the context of a patient's unique psychology and
social environment. This biopsychosocial model is a core tenet.
Citation: Harrison’s Principles of Internal Medicine, 22nd ed.,
Chapter 1: The Practice of Medicine.
2. When providing health promotion counseling, which of the
following patient factors is considered the most significant
modifiable risk factor for the greatest number of leading
causes of death?
A. Genetic predisposition
B. Tobacco use
C. Lack of annual physical exams
D. Elevated cholesterol
Answer: B
Rationale: Tobacco use is highlighted as the single most
significant modifiable cause of death and disease. Health
promotion strategies prioritize addressing this major risk factor
above others listed.
Citation: Harrison’s Principles of Internal Medicine, 22nd ed.,
Chapter 2: Promoting Good Health.
3. A parent refuses the measles, mumps, and rubella (MMR)
vaccine for their child, citing concerns about autism. The nurse
,understands that a crucial public health consequence of
vaccine refusal by a significant portion of the population is:
A. Increased cost of alternative therapies.
B. Loss of herd immunity, leading to outbreaks of preventable
disease.
C. Automatic quarantine of the unvaccinated child.
D. Increased severity of disease if the child eventually gets
infected.
Answer: B
Rationale: Herd immunity protects those who cannot be
vaccinated. When vaccine coverage falls below a critical
threshold due to refusal or hesitancy, the chain of transmission
is re-established, leading to outbreaks of diseases that were
previously controlled.
Citation: Harrison’s Principles of Internal Medicine, 22nd ed.,
Chapter 3: Vaccine Opposition and Hesitancy.
4. When interpreting a new diagnostic test result for a patient,
the nurse knows that the clinician's initial estimate of disease
probability is called the:
A. Sensitivity.
B. Specificity.
C. Pre-test probability.
D. Predictive value.
Answer: C
Rationale: Clinical decision-making is framed through
probabilistic reasoning. The pre-test probability is the estimated
likelihood of disease based on history, exam, and
, prevalence before the new test result is known. This value is
essential for accurately interpreting test results.
Citation: *Harrison’s Principles of Internal Medicine, 22nd ed.,
Chapter 4: Decision-Making in Clinical Medicine.*
5. Precision medicine aims to tailor treatment based on
individual variability. The nurse anticipates that a patient's
treatment plan for a specific condition might be most directly
guided by which of the following?
A. The patient's stated preference for natural remedies.
B. The average response data from a large clinical trial.
C. The genetic profile of the patient's tumor.
D. The hospital's current formulary of available drugs.
Answer: C
Rationale: A cornerstone of precision medicine is using
molecular (often genetic) characteristics to subclassify diseases
and select therapies that target specific pathways, moving
beyond a "one-size-fits-all" approach based on population
averages.
Citation: Harrison’s Principles of Internal Medicine, 22nd ed.,
Chapter 5: Precision Medicine and Clinical Care.
6. A public health nurse is evaluating a new screening program
for a cancer. A potential harm of screening that must be
considered is overdiagnosis, which is best defined as:
A. A false-positive screening test result.
B. Diagnosing a disease that would never have caused
symptoms or death during the patient's lifetime.
