NR 565 / NR 565 Advanced Pharmacology Care of the
Fundamentals Midterm Exam 2026 | Chamberlain
University | Rheumatoid Arthritis, Osteoporosis,
Hypertension, Pain Management | Multiple Choice &
Open-Ended Q&A with Rationales
Exam Structure:
Subject: Advanced Pharmacology / Rheumatoid Arthritis / Osteoporosis /
Hypertension / Pain Management
Source: NR 565 / NR 565 Advanced Pharmacology Care of the Fundamentals –
Midterm Exam (Chamberlain University) – 2026
Format: Multiple-choice and open-ended questions with Correct Answers and
rationales
1. When prescribing medications, we must understand that liver
function declines with age due to what?
A. Enlarged Liver
B. Decreased blood flow to liver
C. Increased activity of the hepatic enzymes
Correct Answer: B. Decreased blood flow to liver
Rationale:
1. Hepatic blood flow decreases by approximately 40% in older adults.
2. Reduced blood flow slows the delivery of medications to the liver for
metabolism.
3. This can lead to decreased first-pass metabolism and increased
bioavailability of certain drugs.
2. An 82-year-old male visits the clinic complaining that his pain
medications "take forever" to work after he takes his pill. What are
possible reasons you can explain to him as to why this may be
happening?
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A. Perhaps we need to increase your dose.
B. Sometimes as you get older, absorption may be slower resulting in a
delayed response
C. As we get older, the gastric acid decreases and may delay absorption
Correct Answer: B and C
Rationale:
1. Gastric emptying slows with age, delaying medication delivery to the small
intestine where most absorption occurs.
2. Gastric acid production decreases, which can affect the dissolution and
absorption of certain medications.
3. These age-related changes contribute to slower onset of action for orally
administered drugs.
3. Rheumatoid Arthritis (RA) Characteristics: Onset, Affected
population, Location, Joint stiffness duration, Symptoms.
Correct Answer: Onset: weeks-months; Affected population: women >
men; Location: common hands, feet, & wrists; Joint stiffness duration: >60
min in AM; Symptoms: local & systemic
Rationale:
1. RA is an autoimmune inflammatory arthritis with subacute onset over
weeks to months.
2. Women are affected two to three times more often than men.
3. Morning stiffness lasting longer than 60 minutes is characteristic of
inflammatory arthritis.
4. Systemic symptoms (fatigue, fever, malaise) distinguish RA from
osteoarthritis.
4. Osteoarthritis (OA) Characteristics: Onset, Affected population,
Location, Joint stiffness duration, Symptoms.
Correct Answer: Onset: years; Affected population: men & women equally;
Location: hands & weight-bearing joints; Joint stiffness duration: <30 min
in AM; Symptoms: typically local
Rationale:
1. OA is a degenerative joint disease with gradual onset over years.
2. Men and women are affected equally, though prevalence increases with
age.
3. Morning stiffness lasting less than 30 minutes is characteristic of OA.
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4. Symptoms are typically localized to affected joints without systemic
involvement.
5. What might you expect to find in the synovial fluid of a patient with
OA?
Correct Answer: Mild leukocytes
Rationale:
1. OA synovial fluid is typically non-inflammatory (clear to yellow, viscous).
2. Leukocyte count is usually low (<2000 cells/mm³).
3. Mild inflammation may be present but is not a prominent feature of OA.
6. What might you expect to find in the synovial fluid of a patient with
RA?
Correct Answer: Cloudy with leukocytes
Rationale:
1. RA synovial fluid is inflammatory (cloudy, decreased viscosity).
2. Leukocyte count is elevated (>5000 cells/mm³, often >20,000).
3. The cloudy appearance results from the presence of inflammatory cells and
debris.
7. Goals of Treatment for RA:
Correct Answer: Symptoms relief (pain, stiffness, inflammation),
maintaining joint function and ROM, minimizing systemic involvement,
delaying progression
Rationale:
1. Symptom relief improves quality of life and functional status.
2. Maintaining joint function preserves independence in daily activities.
3. Minimizing systemic involvement prevents extra-articular complications.
4. Delaying progression prevents irreversible joint damage.
8. Typical pharmacologic treatments for RA:
Correct Answer: NSAIDs, systemic steroids, antimalarials, antimetabolites,
and biologics
Rationale:
1. NSAIDs and steroids provide rapid symptom relief.
2. Antimalarials (hydroxychloroquine) are used for mild RA.