COMPREHENSIVE NCLEX PRACTICE QUESTIONS
AND ANSWERS EXAM LATEST UPDATE 2026/2027
VERIFIED 100%100 QUESTIONS AND
ANSWERS|ALREADY GRADED A+
FUNDAMENTALS OF NURSING
Question 1
A nurse is caring for a client receiving oxygen therapy. Which finding requires immediate
intervention?
A. Oxygen saturation 84%
B. Respiratory rate 18/min
C. Pulse 88/min
D. Temperature 98.6°F
Correct Answer:
A. Oxygen saturation 84%
Rationale:
An oxygen saturation of 84% indicates significant hypoxemia requiring immediate intervention.
Question 2
Which client should the nurse assess first?
A. Client requesting pain medication
B. Client with chest pain and diaphoresis
C. Client awaiting discharge
D. Client requesting water
Correct Answer:
B. Client with chest pain and diaphoresis
,Rationale:
Chest pain with diaphoresis may indicate myocardial infarction and requires immediate
assessment.
Question 3
A nurse is caring for a postoperative client. Which finding is most concerning?
A. Pain level 5/10
B. Blood pressure 86/50 mm Hg
C. Temperature 99°F
D. Mild nausea
Correct Answer:
B. Blood pressure 86/50 mm Hg
Rationale:
Hypotension may indicate shock or hemorrhage after surgery.
Question 4
Which electrolyte imbalance causes peaked T waves?
A. Hypokalemia
B. Hyperkalemia
C. Hyponatremia
D. Hypercalcemia
Correct Answer:
B. Hyperkalemia
Rationale:
Peaked T waves are a classic ECG finding in hyperkalemia.
,Question 5
Which intervention prevents pressure ulcers?
A. Encourage fluids once daily
B. Reposition every 2 hours
C. Massage reddened areas
D. Keep head elevated at all times
Correct Answer:
B. Reposition every 2 hours
Rationale:
Frequent repositioning decreases prolonged pressure and prevents skin breakdown.
Question 6
Which symptom suggests hypoglycemia?
A. Fruity breath
B. Warm dry skin
C. Diaphoresis
D. Kussmaul respirations
Correct Answer:
C. Diaphoresis
Question 7
Which finding indicates fluid overload?
A. Flat neck veins
B. Crackles in lungs
C. Dry mucous membranes
D. Poor skin turgor
Correct Answer:
, B. Crackles in lungs
Question 8
Which action is priority during a seizure?
A. Restrain the client
B. Insert tongue blade
C. Protect airway
D. Offer water
Correct Answer:
C. Protect airway
Question 9
A client has black tarry stools. What should the nurse suspect?
A. Hemorrhoids
B. GI bleeding
C. Constipation
D. Food intolerance
Correct Answer:
B. GI bleeding
Question 10
Which assessment finding suggests increased intracranial pressure?
A. Alertness
B. Bradycardia
C. Hypotension
D. Tachypnea
Correct Answer:
AND ANSWERS EXAM LATEST UPDATE 2026/2027
VERIFIED 100%100 QUESTIONS AND
ANSWERS|ALREADY GRADED A+
FUNDAMENTALS OF NURSING
Question 1
A nurse is caring for a client receiving oxygen therapy. Which finding requires immediate
intervention?
A. Oxygen saturation 84%
B. Respiratory rate 18/min
C. Pulse 88/min
D. Temperature 98.6°F
Correct Answer:
A. Oxygen saturation 84%
Rationale:
An oxygen saturation of 84% indicates significant hypoxemia requiring immediate intervention.
Question 2
Which client should the nurse assess first?
A. Client requesting pain medication
B. Client with chest pain and diaphoresis
C. Client awaiting discharge
D. Client requesting water
Correct Answer:
B. Client with chest pain and diaphoresis
,Rationale:
Chest pain with diaphoresis may indicate myocardial infarction and requires immediate
assessment.
Question 3
A nurse is caring for a postoperative client. Which finding is most concerning?
A. Pain level 5/10
B. Blood pressure 86/50 mm Hg
C. Temperature 99°F
D. Mild nausea
Correct Answer:
B. Blood pressure 86/50 mm Hg
Rationale:
Hypotension may indicate shock or hemorrhage after surgery.
Question 4
Which electrolyte imbalance causes peaked T waves?
A. Hypokalemia
B. Hyperkalemia
C. Hyponatremia
D. Hypercalcemia
Correct Answer:
B. Hyperkalemia
Rationale:
Peaked T waves are a classic ECG finding in hyperkalemia.
,Question 5
Which intervention prevents pressure ulcers?
A. Encourage fluids once daily
B. Reposition every 2 hours
C. Massage reddened areas
D. Keep head elevated at all times
Correct Answer:
B. Reposition every 2 hours
Rationale:
Frequent repositioning decreases prolonged pressure and prevents skin breakdown.
Question 6
Which symptom suggests hypoglycemia?
A. Fruity breath
B. Warm dry skin
C. Diaphoresis
D. Kussmaul respirations
Correct Answer:
C. Diaphoresis
Question 7
Which finding indicates fluid overload?
A. Flat neck veins
B. Crackles in lungs
C. Dry mucous membranes
D. Poor skin turgor
Correct Answer:
, B. Crackles in lungs
Question 8
Which action is priority during a seizure?
A. Restrain the client
B. Insert tongue blade
C. Protect airway
D. Offer water
Correct Answer:
C. Protect airway
Question 9
A client has black tarry stools. What should the nurse suspect?
A. Hemorrhoids
B. GI bleeding
C. Constipation
D. Food intolerance
Correct Answer:
B. GI bleeding
Question 10
Which assessment finding suggests increased intracranial pressure?
A. Alertness
B. Bradycardia
C. Hypotension
D. Tachypnea
Correct Answer:
