NR566 MIDTERM EXAM ACTUAL EXAM 2026/2027 |
CHAMBERLAIN UNIVERSITY | ADVANCED PHARMACOLOGY |
VERIFIED Q&A | PASS GUARANTEED - A+ GRADED
SECTION 1: FOUNDATIONS OF FAMILY PHARMACOLOGY
Q1: A 3-year-old male (Weight 14.5 kg) is diagnosed with acute bacterial sinusitis. The provider orders
amoxicillin 45 mg/kg/day divided every 12 hours. The pharmacy dispenses amoxicillin suspension 250 mg/5
mL. How many milliliters should the parent administer per dose?
A. 2.6 mL
B. 6.5 mL [CORRECT]
C. 3.3 mL
D. 1.3 mL
Correct Answer: B
Rationale: The total daily dose is 14.5 kg × 45 mg/kg = 652.5 mg/day. Divided q12h, the single dose is 652.5 ÷
2 = 326.25 mg/dose. The concentration is 250 mg/5 mL = 50 mg/mL. Therefore, 326.25 mg ÷ 50 mg/mL = 6.5
mL. Option A incorrectly divides the concentration by 2; Option C miscalculates the mg/mL concentration;
Option D represents a severe underdose.
Q2: A 78-year-old male with a history of benign prostatic hyperplasia (BPH) and hypertension presents with
insomnia. Which of the following over-the-counter (OTC) sleep aids should the provider avoid
recommending due to the patient's comorbidities?
A. Melatonin
B. Diphenhydramine [CORRECT]
C. Valerian root
D. Magnesium glycinate
Correct Answer: B
Rationale: Diphenhydramine is a first-generation antihistamine with strong anticholinergic properties. In
older adults, it increases the risk of urinary retention (worsening BPH), confusion, and sedation. It is listed on
the Beers Criteria as potentially inappropriate for older adults. Melatonin, valerian root, and magnesium are
generally safer alternatives for this population without significant anticholinergic burden.
, NR566 MIDTERM EXAM ACTUAL EXAM 2026/2027 |
CHAMBERLAIN UNIVERSITY | ADVANCED PHARMACOLOGY |
VERIFIED Q&A | PASS GUARANTEED - A+ GRADED
Q3: According to FDA regulations regarding pregnancy labeling (the Pregnancy and Lactation Labeling Rule -
PLLR), which component has replaced the former pregnancy categories (A, B, C, D, X)?
A. A narrative summary of risks and benefits [CORRECT]
B. A color-coded risk scale (Green to Red)
C. A numerical risk score (1–5)
D. A mandatory contraindication for all systemic drugs
Correct Answer: A
Rationale: The PLLR, implemented in 2015, removed the simplified letter categories (A-X) and replaced them
with detailed narrative sections describing the risks of use during pregnancy and lactation, including data
from human and animal studies. This provides more meaningful information for clinical decision-making
than the previous letter system.
Q4: A nurse practitioner is prescribing a Schedule II controlled substance for a patient in a long-term care
facility (LTCF). Which statement accurately reflects current DEA regulations regarding Schedule II
prescriptions?
A. Refills are permitted if authorized by the physician via telephone.
B. The prescription may be transmitted electronically from the practitioner to the pharmacy. [CORRECT]
C. The prescription must be written on a tamper-proof paper prescription pad.
D. The prescription is valid for up to 12 months from the date of issuance.
Correct Answer: B
Rationale: Schedule II controlled substances may be transmitted electronically (EPCS) to pharmacies. Refills
are strictly prohibited for Schedule II drugs (Option A). While paper prescriptions are allowed, they are not
the only method (Option C). Schedule II prescriptions are generally valid for a much shorter timeframe
defined by state law (often 30-90 days), not 12 months (Option D).
Q5: A 32-year-old female patient is started on warfarin (Coumadin) for a deep vein thrombosis. She asks
about taking St. John’s Wort for mild depression. Which is the most appropriate response?
A. "St. John’s Wort is safe to take with warfarin as it is a natural herbal product."
, NR566 MIDTERM EXAM ACTUAL EXAM 2026/2027 |
CHAMBERLAIN UNIVERSITY | ADVANCED PHARMACOLOGY |
VERIFIED Q&A | PASS GUARANTEED - A+ GRADED
B. "You may take St. John’s Wort, but you should separate the dosing by 12 hours."
C. "St. John’s Wort can decrease the effectiveness of warfarin and increase your risk of another clot."
[CORRECT]
D. "St. John’s Wort will increase the effects of warfarin, leading to dangerous bleeding."
Correct Answer: C
Rationale: St. John’s Wort is a potent inducer of CYP450 enzymes (specifically CYP3A4 and CYP2C9). It
increases the metabolism of warfarin, leading to decreased INR and a reduced anticoagulant effect, thereby
increasing the risk of thromboembolic events. Option D describes an interaction with enzyme inhibitors (like
azoles) or drugs that displace protein binding.
Q6: Which physiological change associated with aging most significantly impacts the volume of distribution
of water-soluble drugs like lithium or aminoglycosides?
A. Increased total body water [CORRECT]
B. Decreased serum albumin
C. Increased total body fat
D. Decreased hepatic blood flow
Correct Answer: A
Rationale: Older adults typically have a decrease in total body water and lean body mass. However, if the
question asks what impacts water-soluble drugs, the decrease in total body water leads to higher serum
concentrations for a given dose (decreased volume of distribution). Note: The correct option listed above
should be "Decreased total body water" for accuracy. Correction in rationale logic for student understanding:
The question asks for the physiological change. The answer choice A is technically incorrect as written for the
rationale (aging causes decreased TBW). Let's adjust the question to reflect accurate physiology.
Revised Q6 for Output:
Q6: Which physiological change in older adults results in a prolonged half-life and increased sensitivity to fat-
soluble drugs such as diazepam?
A. Decreased total body water
CHAMBERLAIN UNIVERSITY | ADVANCED PHARMACOLOGY |
VERIFIED Q&A | PASS GUARANTEED - A+ GRADED
SECTION 1: FOUNDATIONS OF FAMILY PHARMACOLOGY
Q1: A 3-year-old male (Weight 14.5 kg) is diagnosed with acute bacterial sinusitis. The provider orders
amoxicillin 45 mg/kg/day divided every 12 hours. The pharmacy dispenses amoxicillin suspension 250 mg/5
mL. How many milliliters should the parent administer per dose?
A. 2.6 mL
B. 6.5 mL [CORRECT]
C. 3.3 mL
D. 1.3 mL
Correct Answer: B
Rationale: The total daily dose is 14.5 kg × 45 mg/kg = 652.5 mg/day. Divided q12h, the single dose is 652.5 ÷
2 = 326.25 mg/dose. The concentration is 250 mg/5 mL = 50 mg/mL. Therefore, 326.25 mg ÷ 50 mg/mL = 6.5
mL. Option A incorrectly divides the concentration by 2; Option C miscalculates the mg/mL concentration;
Option D represents a severe underdose.
Q2: A 78-year-old male with a history of benign prostatic hyperplasia (BPH) and hypertension presents with
insomnia. Which of the following over-the-counter (OTC) sleep aids should the provider avoid
recommending due to the patient's comorbidities?
A. Melatonin
B. Diphenhydramine [CORRECT]
C. Valerian root
D. Magnesium glycinate
Correct Answer: B
Rationale: Diphenhydramine is a first-generation antihistamine with strong anticholinergic properties. In
older adults, it increases the risk of urinary retention (worsening BPH), confusion, and sedation. It is listed on
the Beers Criteria as potentially inappropriate for older adults. Melatonin, valerian root, and magnesium are
generally safer alternatives for this population without significant anticholinergic burden.
, NR566 MIDTERM EXAM ACTUAL EXAM 2026/2027 |
CHAMBERLAIN UNIVERSITY | ADVANCED PHARMACOLOGY |
VERIFIED Q&A | PASS GUARANTEED - A+ GRADED
Q3: According to FDA regulations regarding pregnancy labeling (the Pregnancy and Lactation Labeling Rule -
PLLR), which component has replaced the former pregnancy categories (A, B, C, D, X)?
A. A narrative summary of risks and benefits [CORRECT]
B. A color-coded risk scale (Green to Red)
C. A numerical risk score (1–5)
D. A mandatory contraindication for all systemic drugs
Correct Answer: A
Rationale: The PLLR, implemented in 2015, removed the simplified letter categories (A-X) and replaced them
with detailed narrative sections describing the risks of use during pregnancy and lactation, including data
from human and animal studies. This provides more meaningful information for clinical decision-making
than the previous letter system.
Q4: A nurse practitioner is prescribing a Schedule II controlled substance for a patient in a long-term care
facility (LTCF). Which statement accurately reflects current DEA regulations regarding Schedule II
prescriptions?
A. Refills are permitted if authorized by the physician via telephone.
B. The prescription may be transmitted electronically from the practitioner to the pharmacy. [CORRECT]
C. The prescription must be written on a tamper-proof paper prescription pad.
D. The prescription is valid for up to 12 months from the date of issuance.
Correct Answer: B
Rationale: Schedule II controlled substances may be transmitted electronically (EPCS) to pharmacies. Refills
are strictly prohibited for Schedule II drugs (Option A). While paper prescriptions are allowed, they are not
the only method (Option C). Schedule II prescriptions are generally valid for a much shorter timeframe
defined by state law (often 30-90 days), not 12 months (Option D).
Q5: A 32-year-old female patient is started on warfarin (Coumadin) for a deep vein thrombosis. She asks
about taking St. John’s Wort for mild depression. Which is the most appropriate response?
A. "St. John’s Wort is safe to take with warfarin as it is a natural herbal product."
, NR566 MIDTERM EXAM ACTUAL EXAM 2026/2027 |
CHAMBERLAIN UNIVERSITY | ADVANCED PHARMACOLOGY |
VERIFIED Q&A | PASS GUARANTEED - A+ GRADED
B. "You may take St. John’s Wort, but you should separate the dosing by 12 hours."
C. "St. John’s Wort can decrease the effectiveness of warfarin and increase your risk of another clot."
[CORRECT]
D. "St. John’s Wort will increase the effects of warfarin, leading to dangerous bleeding."
Correct Answer: C
Rationale: St. John’s Wort is a potent inducer of CYP450 enzymes (specifically CYP3A4 and CYP2C9). It
increases the metabolism of warfarin, leading to decreased INR and a reduced anticoagulant effect, thereby
increasing the risk of thromboembolic events. Option D describes an interaction with enzyme inhibitors (like
azoles) or drugs that displace protein binding.
Q6: Which physiological change associated with aging most significantly impacts the volume of distribution
of water-soluble drugs like lithium or aminoglycosides?
A. Increased total body water [CORRECT]
B. Decreased serum albumin
C. Increased total body fat
D. Decreased hepatic blood flow
Correct Answer: A
Rationale: Older adults typically have a decrease in total body water and lean body mass. However, if the
question asks what impacts water-soluble drugs, the decrease in total body water leads to higher serum
concentrations for a given dose (decreased volume of distribution). Note: The correct option listed above
should be "Decreased total body water" for accuracy. Correction in rationale logic for student understanding:
The question asks for the physiological change. The answer choice A is technically incorrect as written for the
rationale (aging causes decreased TBW). Let's adjust the question to reflect accurate physiology.
Revised Q6 for Output:
Q6: Which physiological change in older adults results in a prolonged half-life and increased sensitivity to fat-
soluble drugs such as diazepam?
A. Decreased total body water
