Nursing Core Concepts | Verified Sample Questions &
Clinical Rationales
Ace your first graduate nursing evaluation with this comprehensive NURS 5461 Quiz 1
practice test bank featuring verified sample questions and core concepts. Master critical
advanced practice domains, including evidence-based primary care interventions,
health promotion frameworks, advanced epidemiological concepts, and clinical
decision-making models. Every verified question is paired with a high-yield clinical
rationale designed to sharpen your diagnostic reasoning skills and guarantee a top
score on your quiz.
Q1: An 80-year-old patient is discharged from the hospital after a hip replacement and
is admitted to a Skilled Nursing Facility (SNF) for daily physical therapy. Which Medicare
coverage pays for this post-acute care stay?
A) Medicare Part B
B) Medicare Part D
C) Medicare Part A
D) Medicare Advantage (Part C) supplemental benefit
Correct Answer: C) Medicare Part A
Rationale: Medicare Part A covers inpatient hospital stays, care in a Skilled Nursing Facility
following a qualifying hospital stay, hospice care, and some home health care .
Q2: A 76-year-old patient requires a walker, outpatient occupational therapy, and a new
prescription for a blood pressure medication upon discharge home. Which combination
of Medicare parts covers these specific transitional needs?
A) Part A for the walker, Part B for the therapy, Part D for the medication
B) Part B for the walker, Part A for the therapy, Part D for the medication
C) Part D for the walker, Part B for the therapy, Part A for the medication
D) Part B for the walker, therapy, and medication
Correct Answer: A) Part A for the walker, Part B for the therapy, Part D for the
medication
,Rationale: Medicare Part B covers durable medical equipment (walkers) and outpatient
physical/occupational therapy, while Part D covers prescription medications dispensed at a
retail pharmacy .
Q3: A 79-year-old patient with end-stage heart failure is experiencing increasing
dyspnea at rest and wishes to focus on comfort rather than curative treatment. The
patient's life expectancy is estimated to be less than 6 months. Which level of care is the
MOST appropriate referral?
A) Skilled Nursing Facility (SNF) for rehabilitation
B) Inpatient Rehabilitation Facility (IRF) for physical therapy
C) Hospice care
D) Long-term Acute Care Hospital (LTACH)
Correct Answer: C) Hospice care
Rationale: Hospice care is appropriate for patients with a terminal prognosis (typically ≤6
months) who have decided to forgo curative treatment and focus on comfort/palliative
care .
Q4: To qualify for Medicare coverage of an Inpatient Rehabilitation Facility (IRF) stay,
what requirement must be met?
A) The patient must be able to participate in at least 3 hours of therapy per day, 5 days a
week.
B) The patient must require 24-hour skilled nursing care.
C) The patient must have a life expectancy of less than 6 months.
D) The patient must be medically stable but require only custodial care.
Correct Answer: A) The patient must be able to participate in at least 3 hours of
therapy per day, 5 days a week.
Rationale: Medicare covers IRF stays only if the patient requires intensive rehabilitation
therapy (generally at least 3 hours per day, 5 days a week) and can tolerate this level of
intensity .
Q5: Which of the following best defines the "Continuum of Care" in adult gerontology
management?
A) A rigid, step-down model where patients move strictly from hospital to home
B) An integrated, patient-centered system of care that spans from health promotion to
end-of-life, adjusting based on patient needs
,C) A financial model used by Medicare to cap payments across all settings
D) A siloed approach where each provider manages only their specific acute episode
Correct Answer: B) An integrated, patient-centered system of care that spans from
health promotion to end-of-life, adjusting based on patient needs
Rationale: The continuum of care is a concept involving an integrated system of care that
guides and tracks patients over time through a comprehensive array of health services
spanning all levels of intensity of care .
Section 2: Physiology of Aging
Q6: An 82-year-old female presents with insomnia. Her provider is considering a low-
dose hypnotic. Which age-related physiological change most significantly increases her
risk for prolonged sedation?
A) Decreased gastric motility
B) Increased total body water
C) Increased body fat composition
D) Decreased hepatic blood flow
Correct Answer: C) Increased body fat composition
Rationale: Aging increases body fat and decreases lean mass. Lipophilic drugs (like many
hypnotics and benzodiazepines) have a larger volume of distribution, leading to a longer
half-life and prolonged duration of action .
Q7: A provider calculates a reduced dose of a water-soluble medication (e.g., digoxin)
for an 80-year-old male. Which age-related change explains this?
A) Increased serum albumin
B) Increased lean body mass
C) Decreased total body water
D) Increased gastric pH
Correct Answer: C) Decreased total body water
Rationale: Total body water decreases by 10-15% with aging. This concentrates water-
soluble drugs in a smaller fluid volume, leading to higher serum concentrations if standard
doses are used .
Q8: Which of the following is a component of the Fried Frailty Phenotype?
, A) Body mass index >30 kg/m²
B) Slow gait speed <0.8 m/s over 4.6 meters
C) Polypharmacy >5 medications
D) Chronic kidney disease stage 3
Correct Answer: B) Slow gait speed <0.8 m/s over 4.6 meters
Rationale: The Fried Frailty Phenotype includes 5 criteria: unintentional weight loss,
exhaustion, weakness (decreased grip strength), slow gait speed (<0.8 m/s), and low
physical activity. Three or more criteria indicate frailty .
Q9: A 72-year-old patient has decreased vital capacity and increased residual volume on
pulmonary function testing. These changes are primarily due to:
A) Chronic obstructive pulmonary disease
B) Age-related chest wall stiffening, kyphosis, and decreased elastic recoil of the lungs
C) Congestive heart failure
D) Pulmonary fibrosis
Correct Answer: B) Age-related chest wall stiffening, kyphosis, and decreased
elastic recoil of the lungs
Rationale: Normal aging causes calcification of costal cartilage (stiff chest wall), kyphosis
(reduced thoracic expansion), and decreased elastic recoil. The FEV₁/FVC ratio remains
normal, unlike in COPD .
Q10: A 76-year-old patient has a resting heart rate of 58 bpm. They are asymptomatic,
exercise regularly, and have no history of cardiac disease. Which age-related
cardiovascular change BEST explains this finding?
A) Sick sinus syndrome requiring pacemaker evaluation
B) Decreased intrinsic heart rate due to sinoatrial node fibrosis and increased vagal tone
C) Beta-blocker toxicity
D) Hypothyroidism
Correct Answer: B) Decreased intrinsic heart rate due to sinoatrial node fibrosis
and increased vagal tone
Rationale: Normal aging causes sinoatrial node fibrosis and loss of pacemaker cells,
resulting in a decreased intrinsic heart rate (may be 50-60 in healthy older adults).
Asymptomatic bradycardia requires no intervention .