Practice TEST BANK
LATTEST UPDATE
2025-2026 WITH
VERRIFIED QUESTIONS
AND ANSWERS
1. A client with COPD is receiving oxygen at 2 L/min via nasal
cannula. Which finding requires immediate intervention?
A. Respiratory rate 22/min
B. PaCO₂ 55 mmHg
C. Cyanosis of lips and nail beds
D. Oxygen saturation 90%
,Answer: C. Cyanosis of lips and nail beds
Rationale: Cyanosis indicates severe hypoxemia and impending
respiratory failure requiring immediate intervention.
2. Which lab value is most concerning in a patient with chronic
kidney disease?
A. Sodium 138 mEq/L
B. Potassium 6.5 mEq/L
C. Calcium 9.2 mg/dL
D. BUN 18 mg/dL
Answer: B. Potassium 6.5 mEq/L
Rationale: Severe hyperkalemia can lead to lethal dysrhythmias.
3. A post-op patient suddenly develops unilateral leg swelling
and pain. What is the priority action?
A. Encourage ambulation
B. Massage the affected leg
C. Notify provider immediately
D. Apply warm compress
Answer: C. Notify provider immediately
Rationale: Symptoms suggest DVT; massage or ambulation may
dislodge clot.
,4. Which sign indicates increased intracranial pressure (ICP)?
A. Bradycardia
B. Hypotension
C. Tachypnea
D. Pupillary dilation with brisk response
Answer: A. Bradycardia
Rationale: Cushing’s triad includes bradycardia, hypertension,
and irregular respirations.
5. A patient with heart failure is prescribed furosemide. Which
finding indicates therapeutic effect?
A. Increased edema
B. Weight gain
C. Decreased crackles
D. Elevated blood pressure
Answer: C. Decreased crackles
Rationale: Loop diuretics reduce fluid overload and pulmonary
congestion.
6. Which acid-base imbalance is expected in diabetic
ketoacidosis?
, A. Respiratory alkalosis
B. Metabolic alkalosis
C. Metabolic acidosis
D. Respiratory acidosis
Answer: C. Metabolic acidosis
Rationale: Ketone production lowers blood pH.
7. A patient receiving heparin has a sudden drop in platelets.
What complication is suspected?
A. DIC
B. HIT
C. Hemophilia
D. Leukemia
Answer: B. HIT
Rationale: Heparin-induced thrombocytopenia is a serious
immune reaction.
8. Which symptom is most indicative of stroke?
A. Sudden chest pain
B. Unilateral weakness
C. Abdominal rigidity
D. Fever and cough