QUESTIONS COMPLETE WITH VERIFIED ANSWERS
1. A nurse is caring for a client with a new diagnosis of type 1 diabetes
mellitus. Which statement by the client indicates a need for further
teaching regarding insulin administration?
A. "I should rotate my injection sites to prevent lipohypertrophy."
B. "I can store my unopened insulin vials in the refrigerator."
C. "I will draw up the cloudy insulin before the clear insulin."
D. "I should check my blood glucose before administering insulin."
Correct Answer: C. "I will draw up the cloudy insulin before the clear
insulin."
Rationale: When mixing insulins, the clear insulin (regular) should be
drawn up first, followed by the cloudy insulin (NPH). Drawing up the
cloudy insulin first can contaminate the clear insulin vial. Proper
injection site rotation, refrigeration of unopened vials, and blood
glucose checking before administration are all correct practices.
Incorrect Answer Rationales:
• A: Rotating injection sites is correct to prevent lipohypertrophy.
• B: Unopened insulin vials should be refrigerated; opened vials can
be kept at room temperature.
• D: Checking blood glucose before administration is standard
practice.
,2. A nurse is assessing a client who has heart failure. Which finding is
an early manifestation of left-sided heart failure?
A. Jugular venous distention
B. Peripheral edema
C. Dyspnea on exertion
D. Hepatomegaly
Correct Answer: C. Dyspnea on exertion
Rationale: Left-sided heart failure causes pulmonary congestion,
leading to dyspnea, orthopnea, and crackles. Dyspnea on exertion is
often an early manifestation as the heart cannot meet increased oxygen
demands during activity.
Incorrect Answer Rationales:
• A: Jugular venous distention is a sign of right-sided heart failure.
• B: Peripheral edema is associated with right-sided heart failure.
• D: Hepatomegaly is a sign of right-sided heart failure due to
venous congestion.
3. A nurse is caring for a postpartum client who is 2 hours post-
delivery. Which assessment finding requires immediate intervention?
A. Saturation of one perineal pad per hour
B. Fundus firm at the umbilicus
C. Heart rate of 110 beats per minute
D. Blood pressure of 110/70 mm Hg
,Correct Answer: C. Heart rate of 110 beats per minute
Rationale: Tachycardia in the postpartum period can indicate
hypovolemia or hemorrhage. While one saturated pad per hour is
within expected limits, tachycardia of 110 bpm suggests possible blood
loss and requires immediate assessment and intervention.
Incorrect Answer Rationales:
• A: Saturation of one perineal pad per hour is within the expected
range for the first 2 hours postpartum.
• B: A firm fundus at the umbilicus is an expected finding.
• D: Blood pressure of 110/70 mm Hg is within normal limits.
4. A nurse is preparing to administer a blood transfusion to a client.
Which action should the nurse take first?
A. Obtain a second nurse to verify the blood product.
B. Start a peripheral IV with 18-gauge needle.
C. Verify the client's identity using two identifiers.
D. Assess the client's vital signs.
Correct Answer: C. Verify the client's identity using two identifiers
Rationale: Before any transfusion, the nurse must first verify the client's
identity using two unique identifiers (e.g., name and date of birth) per
The Joint Commission standards. This is the initial and most critical
safety step.
Incorrect Answer Rationales:
, • A: A second nurse verification is important but occurs after
identity verification.
• B: IV access should be established before transfusion but after
identity verification.
• D: Vital signs should be assessed before, during, and after
transfusion but after identity verification.
5. A nurse is teaching a client about warfarin therapy. Which
statement by the client indicates understanding?
A. "I can take ibuprofen for headaches while on this medication."
B. "I should eat more leafy green vegetables to help with my blood."
C. "I will report any bleeding from my gums or nose to my provider."
D. "I can skip a dose if I feel dizzy."
Correct Answer: C. "I will report any bleeding from my gums or nose
to my provider."
Rationale: Warfarin is an anticoagulant that increases bleeding risk.
Clients should report signs of bleeding, including gum bleeding,
nosebleeds, hematuria, or unusual bruising.
Incorrect Answer Rationales:
• A: Ibuprofen increases bleeding risk and should be avoided.
• B: Leafy green vegetables contain vitamin K, which antagonizes
warfarin and should be consumed consistently.
• D: Skipping doses can lead to thromboembolic events; clients
should take medication as prescribed.