NUR 172 Final Exam Review (PDF) | Latest 2026/27 Practice Questions & Study Guide Graded A+ Guaranteed Pass

NUR 172 Final Exam Review (PDF) | Latest 2026/27
Practice Questions & Study Guide Graded A+
Guaranteed Pass

1. Handwashing:

.. dries out your skin .. .. ..




. . is not important in health care
.. .. .. .. ..




. . is the best way to prevent the spread of infection
. .. . . .. .. .. .. ..




. . is a waste of time.. .. .. ..




2. Explain the importance of an LPN's role in the informed consent process.
.. . . . .. .. .. . .. .. ..




. . To ensure the patient understands the procedure
.. .. .. .. .. ..




. . To perform the procedure themselves
.. .. .. ..




. . To provide medication during the procedure
.. .. .. .. ..




. . To document the patient's medical history
.. .. .. .. ..




3. Explain what a febrile non-hemolytic transfusion reaction is and its typical symptoms.
.. .. .. .. .. . .. .. .. .. ..




. . A severe allergic reaction causing hives and difficulty breathing
.. .. .. .. .. .. .. ..




A reaction characterized by fever and chills due to the recipient's immune
.. . . . . . . . . . .. ..


response
..




.. A reaction resulting in kidney failure due to hemolysis of red blood cells
. .. .. .. . . . .. . . .. ..




. . A reaction leading to increased blood pressure and headache
. .. .. .. .. .. .. ..




4. What is the primary characteristic of hypotonic solutions in relation to osmolarity
.. . .. . .. .. .. .. .. .. ..


compared to intracellular fluid?
. .. .. .




. . Higher osmolarity than intracellular fluid .. .. .. ..

, . . Equal osmolarity to intracellular fluid
.. .. .. ..




. . Lower osmolarity than intracellular fluid
.. .. .. ..




. . No effect on osmolarity
.. .. ..




5. Explain why phlebitis is considered a complication of IVtherapy and what it may indicate
. .. .. .. .. . .. .. . . .. .. .. .


about the IV site.
. . . .




. . It indicates proper IV placement.
.. .. .. .




. . It suggests the presence of infection at the IV site.
.. .. .. .. .. .. .. .. .




. . It shows that the IV is functioning correctly.
.. .. .. .. . .. ..




. . It indicates that the patient is well-hydrated.
.. .. .. .. .. ..




6. Which of the following is a common symptom associated with metabolic alkalosis?
.. .. .. .. .. .. .. .. .. .. ..




. . Increased heart rate .. ..




. . Dizziness

.. Nausea

. . Weight gain ..




7. What is one of the responsibilities of an LPN in the informed consent process?
. .. .. . .. .. .. .. .. . .. .. ..




. . Administering anesthesia ..




. . Witnessing informed consent .. ..




. . Performing surgical procedures .. ..




. . Providing legal advice .. ..

,8. Explain the significance of the 'Breach of Duty' element in a malpractice case in nursing.
.. .. .. .. .. .. .. .. .. .. .. .. .. ..




. . It refers to the nurse's obligation to provide care.
.. .. .. .. .. .. .. ..




. . It indicates that the nurse failed to meet the standard of care.
.. . . .. .. .. .. . .. .. .




. . It shows that the patient was harmed.
.. .. .. .. .. ..




. . It establishes the relationship between the nurse and the patient.
.. .. .. .. .. .. .. .. ..




9. Explain the potential health consequences of hypocalcemia in patients.
.. .. .. .. .. .. .. ..




. . Increased risk of fractures and osteoporosis .. .. .. .. ..




. . Muscle spasms, seizures, and cardiac issues
.. .. .. .. ..




. . Elevated blood pressure and hypertension .. .. .. ..




. . Dehydration and electrolyte imbalance .. .. ..




10. What is the definition of fluid volume deficit?
.. .. .. .. .. .. ..




. . An increase in body fluid volume
.. .. .. .. ..




. . A decrease in body fluid volume
. .. .. .. ..




. . A normal body fluid volume
.. .. .. ..




. . An imbalance of electrolytes
.. .. ..




11. A patient presents with dizziness and seizures. Laboratory results indicate low potassium
. . . . . . .. . . .. .


levels. Considering these symptoms, what condition should the nurse suspect?
. .. .. .. . . . .. .. ..




. . Metabolic acidosis ..




. . Metabolic alkalosis ..




. . Respiratory acidosis ..

, . . Respiratory alkalosis ..




12. A patient presents with confusion and muscle cramps. Laboratory results show a serum
. . . . . .. . .. . .. .. ..


sodium level of 130 mEq/L. What condition does this indicate and what should be the
.. .. . .. .. .. .. .. .. .. .. .. .. .. ..


immediate nursing intervention?
.. .. ..




.. .. Hypernatremia; administer sodium chloride . . .. ..




. . Hyponatremia; assess for further neurological symptoms and consider fluid . . . . . . .. ..


.. restriction

. . Normal sodium levels; continue routine monitoring
.. .. .. .. ..




.. .. Hypokalemia; administer potassium supplements . . .. ..




13. A hospital experiences a significant increase in medication errors. As a nurse, you are tasked
. .. .. .. .. .. .. .. . .. .. .. .. ..


with leading a root cause analysis. Which of the following steps would be most critical in
.. .. .. .. .. .. . .. . .. .. . . . . .


your investigation?
. .




. . Reviewing the hospital's budget .. .. ..




Analyzing the workflow and communication processes related to medication
.. . . . . . . . ..


administration
.




. . Conducting a staff satisfaction survey .. .. .. ..




. . Implementing a new electronic health record system .. .. .. .. .. ..




14. Olivia has asked what purpose the valve serves in her PICC. What is the best explanation?
.. .. .. .. .. .. .. .. .. . .. .. .. .. ..




. . When the PICC is not in use the valve remains closed
.. .. .. .. .. .. .. .. .. ..




. . The valve helps prevent reflux of blood into the catheter, reducing occlusions
. . . . . . . . . . ..




. . The valve is on the inside of the PICC
.. .. .. .. .. .. .. ..




. . The valve helps prevent infection if cleaned properly
.. .. .. .. .. .. ..