➢ Herzing University – PN112 Final Exam
(2025) | 100% Verified Questions & Accurate
Answers
1. What is the primary purpose of leukotriene inhibitors?
To increase blood flow to tissues
To enhance immune response
To reduce swelling of oral, nasal, eye, respiratory mucous
membranes; reduced secretions; narrowed airways open
To promote digestion
2. What is the purpose of using the "Z-track" method of intramuscular
injection?
Preventing oozing of drug back through the needle path
3. In a clinical scenario, if a patient presents with swelling, pain, heat, and
redness in their leg after a recent surgery, what should be the nurse's
immediate priority action?
Assess the patient's leg for signs of infection or complications.
Document the symptoms and wait for the physician's orders.
Apply ice to the affected area to reduce swelling.
, Administer pain medication immediately.
4. Why is it important for parents to be aware of the side effects of
gabapentin in children?
, To monitor and manage potential behavioral changes
effectively.
To understand the medication's dosage requirements.
To prevent the child from experiencing any pain.
To ensure the child takes the medication correctly.
5. Which term describes the effect of a drug that improves body function?
Adverse reaction
Idiosyncratic response
Intended action
Side effect
6. How do morphine and other opioid pain medications relieve a patient's
pain?
Correct answer
They bind to opioid receptors in the central nervous system and alter the
7. A patient is prescribed a topical medication for a skin condition. What
steps should the nurse take to ensure proper application and
effectiveness of the treatment?
Tell the patient to rub the medication vigorously into the skin for
effectiveness.
Instruct the patient to apply the medication in a smooth, thin
layer and cover the area as directed.
, Advise the patient to apply the medication in a thick layer for
better absorption.
Instruct the patient to apply the medication only on dry skin
without covering.
8. The nurse wants to know if serious adverse effects of a drug have been
identified after the drug was marketed. To what does the nurse refer?
Correct answer
The black box warning
9. Describe how impaired liver or kidney function affects drug levels in the
body.
Impaired liver or kidney function only affects the absorption of
drugs.
Impaired liver or kidney function has no effect on drug levels.
Impaired liver or kidney function decreases the effectiveness of
medications.
Impaired liver or kidney function increases active blood drug
levels and prolongs the duration of drug presence in the body.
10. How does a drug's half-life influence the frequency of its administration?
Half-life determines the drug's side effects.
Half-life does not affect dosing frequency.
A shorter half-life requires more frequent dosing to maintain
therapeutic levels.
(2025) | 100% Verified Questions & Accurate
Answers
1. What is the primary purpose of leukotriene inhibitors?
To increase blood flow to tissues
To enhance immune response
To reduce swelling of oral, nasal, eye, respiratory mucous
membranes; reduced secretions; narrowed airways open
To promote digestion
2. What is the purpose of using the "Z-track" method of intramuscular
injection?
Preventing oozing of drug back through the needle path
3. In a clinical scenario, if a patient presents with swelling, pain, heat, and
redness in their leg after a recent surgery, what should be the nurse's
immediate priority action?
Assess the patient's leg for signs of infection or complications.
Document the symptoms and wait for the physician's orders.
Apply ice to the affected area to reduce swelling.
, Administer pain medication immediately.
4. Why is it important for parents to be aware of the side effects of
gabapentin in children?
, To monitor and manage potential behavioral changes
effectively.
To understand the medication's dosage requirements.
To prevent the child from experiencing any pain.
To ensure the child takes the medication correctly.
5. Which term describes the effect of a drug that improves body function?
Adverse reaction
Idiosyncratic response
Intended action
Side effect
6. How do morphine and other opioid pain medications relieve a patient's
pain?
Correct answer
They bind to opioid receptors in the central nervous system and alter the
7. A patient is prescribed a topical medication for a skin condition. What
steps should the nurse take to ensure proper application and
effectiveness of the treatment?
Tell the patient to rub the medication vigorously into the skin for
effectiveness.
Instruct the patient to apply the medication in a smooth, thin
layer and cover the area as directed.
, Advise the patient to apply the medication in a thick layer for
better absorption.
Instruct the patient to apply the medication only on dry skin
without covering.
8. The nurse wants to know if serious adverse effects of a drug have been
identified after the drug was marketed. To what does the nurse refer?
Correct answer
The black box warning
9. Describe how impaired liver or kidney function affects drug levels in the
body.
Impaired liver or kidney function only affects the absorption of
drugs.
Impaired liver or kidney function has no effect on drug levels.
Impaired liver or kidney function decreases the effectiveness of
medications.
Impaired liver or kidney function increases active blood drug
levels and prolongs the duration of drug presence in the body.
10. How does a drug's half-life influence the frequency of its administration?
Half-life determines the drug's side effects.
Half-life does not affect dosing frequency.
A shorter half-life requires more frequent dosing to maintain
therapeutic levels.
