PATHOPHYSIOLOGY AND CARE ,MEDICAL TRAINING PLANS
SIMPLIFIED, 180 NURSING FINAL EXAM 2026-2027, CORRECT
QUESTIONS WITH ANSWERS & DETAILED RATIONALES |
Q1.
A 55-year-old patient with type 2 diabetes presents with fatigue, blurred vision,
and increased thirst. Which pathophysiological process best explains these
symptoms?
A. Autoimmune destruction of beta cells
B. Insulin resistance with relative insulin deficiency
C. Excess insulin secretion from the pancreas
D. Reduced glucagon secretion
Correct Answer: B
Rationale: Type 2 diabetes is caused by insulin resistance and relative insulin
deficiency, leading to hyperglycemia and symptoms like polydipsia, polyuria, and
fatigue.
Q2.
A patient with newly diagnosed hypertension asks why their blood pressure is high
even though they don’t feel sick. Which mechanism underlies essential
hypertension?
A. Decreased sympathetic activity
B. Increased systemic vascular resistance
C. Decreased sodium retention
D. Increased parasympathetic tone
Correct Answer: B
Rationale: Essential hypertension is primarily due to increased systemic vascular
resistance, which raises blood pressure even without symptoms.
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Q3.
A nurse observes that a patient with left-sided heart failure develops difficulty
breathing when lying flat in bed. What is this symptom called?
A. Dyspnea on exertion
B. Orthopnea
C. Paroxysmal nocturnal dyspnea
D. Tachypnea
Correct Answer: B
Rationale: Orthopnea is difficulty breathing when lying flat due to pulmonary
congestion from left-sided heart failure.
Q4.
A 60-year-old smoker with chronic cough and wheezing is diagnosed with COPD.
Which pathophysiologic process best explains his disease?
A. Fully reversible airflow limitation
B. Progressive, partially reversible airflow obstruction
C. Cardiac dysfunction leading to dyspnea
D. Sudden airway spasm only
Correct Answer: B
Rationale: COPD is characterized by progressive, partially reversible airflow
limitation due to chronic inflammation and airway remodeling.
Q5.
A patient with COPD asks why breathing exercises are recommended.
Which intervention best supports gas exchange in these patients?
A. Pursed-lip breathing
B. Hyperventilation exercises
C. Breath-holding techniques
D. Shallow chest breathing
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Correct Answer: A
Rationale: Pursed-lip breathing prevents airway collapse, promotes CO₂
elimination, and improves oxygenation in COPD patients.
Q6.
A 65-year-old man with chronic kidney disease reports muscle cramps and bone
pain.
Which electrolyte imbalance is most consistent with his symptoms?
A. Hypokalemia
B. Hypercalcemia
C. Hypocalcemia
D. Hypernatremia
Correct Answer: C
Rationale: CKD leads to reduced vitamin D activation and phosphate retention,
causing hypocalcemia and bone-related complications.
Q7.
A nurse is caring for a patient with advanced CKD. Which diet instruction is most
appropriate?
A. Increase potassium-rich foods
B. Limit sodium, potassium, and fluid intake
C. Increase protein intake freely
D. Avoid carbohydrate restriction
Correct Answer: B
Rationale: CKD patients need restricted sodium, potassium, and controlled protein
intake to reduce fluid overload and metabolic complications.
Q8.
A patient with tuberculosis is placed on treatment but often forgets to take
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medications.
Which nursing strategy ensures adherence to therapy?
A. Stopping drugs when symptoms improve
B. Directly Observed Therapy (DOTS)
C. Switching to herbal supplements
D. Restricting protein in diet
Correct Answer: B
Rationale: DOTS ensures patients complete TB therapy, reducing the risk of drug
resistance and treatment failure.
Q9.
A patient with cancer reports severe pain despite ongoing chemotherapy.
What should be the nurse’s priority intervention?
A. Minimize pain discussions to avoid anxiety
B. Administer pain medication as prescribed and reassess
C. Encourage the patient to tolerate the pain
D. Delay analgesics to prevent dependence
Correct Answer: B
Rationale: Effective pain management is essential in cancer care; nurses must
administer medications and reassess response regularly.
Q10.
A nurse notices retractions and nasal flaring in a child with pneumonia.
Which conclusion is most appropriate?
A. The child is stable and improving
B. The child is in respiratory distress
C. These are normal findings in children
D. No intervention is required