FOR
NR511 Week 8 Final Exam
Latest 2026-2027 Advanced
Physical Assessment
With multichoices and rationales
Question1.
The most cost-effective screening test for determining HIV status is which of
the following?
a. Western blot
b. Enzyme-linked immunosorbent assay
c. Venereal Disease Research Laboratory test
d. Viral load
Correct Answer:
b. Enzyme-linked immunosorbent assay (ELISA)
Rationale:
The enzyme-linked immunosorbent assay (ELISA) is the most cost-effective and
widely used initial screening test for HIV. It detects HIV antibodies in the blood.
ELISA is highly sensitive and serves as the first-line screening tool. If the ELISA is
positive, it is typically confirmed with a Western blot or HIV-1/2 differentiation assay.
• Western blot (a) is more expensive and used as a confirmatory test.
, • Venereal Disease Research Laboratory test (VDRL) (c) is used to detect
syphilis, not HIV.
• Viral load (d) measures HIV RNA levels and is used for monitoring treatment
efficacy, not initial screening.
DIF: Cognitive Level: Knowledge
REF: Current CDC HIV Testing Guidelines; Primary Care Infectious Disease References
OBJ: Identify appropriate and cost-effective diagnostic tools for infectious diseases
TOP: Nursing Process Step: Assessment
Question2.
Which blood test is a nonspecific method and most helpful for evaluating the
severity and course of an inflammatory process?
a. Erythrocyte sedimentation rate
b. White blood cell count
c. Polymorphonuclear cells
d. C-reactive protein (CRP)
Correct Answer:
a. Erythrocyte sedimentation rate (ESR)
Rationale:
The erythrocyte sedimentation rate (ESR) is a nonspecific blood test
used to monitor the severity and progression of inflammatory
conditions such as infections, autoimmune diseases, and some cancers. It
measures the rate at which red blood cells settle in a test tube over a set
period of time. An elevated ESR indicates the presence of inflammation,
but it does not identify the exact cause.
• White blood cell count (b) can rise with infection or inflammation but is less
specific to the chronicity or course of disease.
• Polymorphonuclear cells (c), a type of white blood cell, are elevated in acute
bacterial infections, not general inflammation.
• C-reactive protein (CRP) (d) is also a sensitive marker of inflammation, often
used alongside ESR, but ESR is more traditionally used to track the course of
chronic inflammatory conditions.
, DIF: Cognitive Level: Understanding
REF: Pathophysiology Texts and Laboratory Diagnostics Guidelines
OBJ: Describe laboratory methods used to monitor inflammatory
processes
TOP: Nursing Process Step: Assessment
Question3.
Cocaine acts as a stimulant by blocking the reuptake of which
neurotransmitter?
a. GABA
b. Acetylcholine
c. Dopamine
d. Serotonin
Correct Answer:
c. Dopamine
Rationale:
Cocaine produces its stimulant and euphoric effects primarily by blocking the reuptake
of dopamine at the synaptic cleft in the brain. This increases the concentration of
dopamine in the synapse, which enhances its action on post-synaptic receptors and
leads to intense feelings of pleasure and increased energy.
• GABA (a) is an inhibitory neurotransmitter, but it is not directly affected by
cocaine.
• Acetylcholine (b) is involved in muscle activation and memory, not the primary
target of cocaine.
• Serotonin (d) reuptake may also be slightly affected by cocaine, but its main
action is on dopamine.
DIF: Cognitive Level: Knowledge
REF: Pathophysiology and Pharmacology of Substance Use Disorders
OBJ: Explain the mechanism of action of common substances of abuse
TOP: Nursing Process Step: Assessment
, Question4.
Question:
A patient reports pain in the area of her elbow that has increased following a day of
gardening one week ago. A physical finding that differentiates the diagnosis and is most
consistent with lateral epicondylitis (tennis elbow) is:
a. Ecchymosis, edema, and erythema over the lateral epicondyle
b. Pain at the elbow with resisted movements at the wrist and forearm
c. Inability to supinate and pronate the arm
d. Inability to flex or extend the elbow against resistance
Correct Answer:
b. Pain at the elbow with resisted movements at the wrist and forearm
Rationale:
Lateral epicondylitis, also known as tennis elbow, is caused by repetitive stress and
overuse of the extensor muscles of the forearm, particularly the extensor carpi radialis
brevis. The hallmark clinical finding is pain over the lateral epicondyle that worsens
with resisted wrist extension and forearm supination.
• (a) Ecchymosis and edema are more suggestive of acute trauma or a contusion, not
lateral epicondylitis.
• (c) Inability to supinate/pronate is not specific and may suggest more serious joint
or neurological involvement.
• (d) Inability to flex or extend the elbow may indicate a significant muscle tear or
nerve injury, not typical of lateral epicondylitis.
DIF: Cognitive Level: Application
REF: Clinical Guidelines for Musculoskeletal Disorders
OBJ: Identify physical assessment findings associated with lateral epicondylitis
TOP: Nursing Process Step: Assessment
Question5.