LPN/LVN Week 5 Quiz - NCLEX-PN Preparation 2026 UPDATE |SBON
1. A nurse is preparing to administer 0.5 g of a medication. Available is 250 mg
per tablet. How many tablets should be given?
A. 2 tablets
B. 1 tablet
C. 0.5 tablet
D. 4 tablets
Answer: A
Rationale: 0.5 g is equal to 500 mg. 500 mg divided by 250 mg per tablet equals 2 tablets.
2. Which of the following is an early clinical manifestation of hypoxia?
A. Restlessness
B. Cyanosis
C. Bradycardia
D. Bradypnea
Answer: A
Rationale: Restlessness and anxiety are early signs of hypoxia. Cyanosis and bradycardia
are typically late signs.
,3. A patient on warfarin (Coumadin) therapy should have which laboratory
value monitored regularly?
A. Serum Potassium
B. aPTT
C. PT/INR
D. Hemoglobin A1c
Answer: C
Rationale: Prothrombin Time (PT) and International Normalized Ratio (INR) are used to
monitor the effectiveness of warfarin therapy.
4. Standard precautions are used when providing care for:
A. All patients regardless of their diagnosis
B. Only patients with HIV or Hepatitis
C. Only patients with known infections
D. Patients in protective isolation only
Answer: A
Rationale: Standard precautions are a set of infection control practices used to prevent
transmission of diseases that can be acquired by contact with blood, body fluids, non-intact
skin, and mucous membranes for all patients.
5. Which food choice is most appropriate for a patient prescribed a high-
potassium diet?
A. White bread
B. Applesauce
C. Bananas
D. Cottage cheese
Answer: C
Rationale: Bananas are a well-known source of high potassium, along with potatoes,
spinach, and oranges.
, 6. What is the primary purpose of the Nursing Process?
A. To provide a systematic method for planning and providing care
B. To diagnose medical conditions
C. To ensure the doctor’s orders are followed strictly
D. To document the patient’s insurance information
Answer: A
Rationale: The nursing process is a systematic, patient-centered method for providing
individualized and effective nursing care.
7. A patient with dysphagia should be placed in which position during meals?
A. Supine
B. High Fowler’s
C. Semi-Fowler’s
D. Left lateral
Answer: B
Rationale: High Fowler’s (90 degrees) helps prevent aspiration in patients with difficulty
swallowing.
8. Which site is the preferred location for an intramuscular (IM) injection in an
infant?
A. Deltoid
B. Dorsogluteal
C. Ventrogluteal
D. Vastus lateralis
Answer: D
Rationale: The vastus lateralis muscle (thigh) is the preferred site for IM injections in
infants because it is the most developed muscle at birth.
1. A nurse is preparing to administer 0.5 g of a medication. Available is 250 mg
per tablet. How many tablets should be given?
A. 2 tablets
B. 1 tablet
C. 0.5 tablet
D. 4 tablets
Answer: A
Rationale: 0.5 g is equal to 500 mg. 500 mg divided by 250 mg per tablet equals 2 tablets.
2. Which of the following is an early clinical manifestation of hypoxia?
A. Restlessness
B. Cyanosis
C. Bradycardia
D. Bradypnea
Answer: A
Rationale: Restlessness and anxiety are early signs of hypoxia. Cyanosis and bradycardia
are typically late signs.
,3. A patient on warfarin (Coumadin) therapy should have which laboratory
value monitored regularly?
A. Serum Potassium
B. aPTT
C. PT/INR
D. Hemoglobin A1c
Answer: C
Rationale: Prothrombin Time (PT) and International Normalized Ratio (INR) are used to
monitor the effectiveness of warfarin therapy.
4. Standard precautions are used when providing care for:
A. All patients regardless of their diagnosis
B. Only patients with HIV or Hepatitis
C. Only patients with known infections
D. Patients in protective isolation only
Answer: A
Rationale: Standard precautions are a set of infection control practices used to prevent
transmission of diseases that can be acquired by contact with blood, body fluids, non-intact
skin, and mucous membranes for all patients.
5. Which food choice is most appropriate for a patient prescribed a high-
potassium diet?
A. White bread
B. Applesauce
C. Bananas
D. Cottage cheese
Answer: C
Rationale: Bananas are a well-known source of high potassium, along with potatoes,
spinach, and oranges.
, 6. What is the primary purpose of the Nursing Process?
A. To provide a systematic method for planning and providing care
B. To diagnose medical conditions
C. To ensure the doctor’s orders are followed strictly
D. To document the patient’s insurance information
Answer: A
Rationale: The nursing process is a systematic, patient-centered method for providing
individualized and effective nursing care.
7. A patient with dysphagia should be placed in which position during meals?
A. Supine
B. High Fowler’s
C. Semi-Fowler’s
D. Left lateral
Answer: B
Rationale: High Fowler’s (90 degrees) helps prevent aspiration in patients with difficulty
swallowing.
8. Which site is the preferred location for an intramuscular (IM) injection in an
infant?
A. Deltoid
B. Dorsogluteal
C. Ventrogluteal
D. Vastus lateralis
Answer: D
Rationale: The vastus lateralis muscle (thigh) is the preferred site for IM injections in
infants because it is the most developed muscle at birth.
