Comprehensive Nursing Practice Questions & Clinical
Rationales
This specialized clinical preparation resource provides targeted practice questions,
verified answers, and comprehensive clinical rationales designed explicitly for the ATI
Comprehensive Exit Examination within NSG 4800 senior capstone courses. It
systematically breaks down major NCLEX-RN test plan categories, including safe and
effective care environments, pharmacological therapeutics, and advanced physiological
adaptation parameters. Pre-licensure nursing students will master critical client care
prioritization strategies, multi-system nursing interventions, and clinical judgment
models to ensure a passing predictability score.
1. A nurse is caring for four clients. Which client should the nurse assess first? A)
COPD with O2 sat 89% on 2 L B) New-onset confusion with glucose 32 mg/dL C)
Chronic pain 6/10 D) BP 150/90
Rationale: Severe hypoglycemia can cause seizures and coma; immediate intervention is
required.
2. A nurse is monitoring a client on heparin. Which aPTT is therapeutic? A) 20 sec B)
45 sec C) 70 sec D) 120 sec
Rationale: Therapeutic aPTT is 1.5–2.5 times control, about 60–80 seconds.
3. A postpartum client has a boggy uterus and heavy bleeding. What is the first
action? A) Massage the fundus B) Give oxytocin C) Empty bladder D) Notify provider
Rationale: Uterine atony is the most common cause of postpartum hemorrhage; fundal
massage promotes contraction.
,4. A child suspected of epiglottitis. Which action is appropriate? A) Inspect throat
with tongue blade B) Place supine C) Allow to sit upright and keep calm D) Obtain
throat culture
Rationale: Examining the throat or lying flat can trigger airway obstruction.
5. A client with anorexia nervosa. Priority nursing concern? A) Daily weight B)
Therapeutic relationship C) Electrolyte levels D) Encourage eating
Rationale: Hypokalemia can cause fatal dysrhythmias; physiological safety is priority.
6. Which task can be delegated to UAP? A) Administer oral meds B) Assess lung
sounds C) Obtain vital signs on stable client D) Teach insulin injection
Rationale: Vital signs on stable clients are within UAP scope.
7. A client with acute pancreatitis. Anticipated diet order? A) Clear liquids B) Low-fat
C) NPO D) High-protein
Rationale: NPO rests the pancreas and decreases enzyme secretion.
8. A client on digoxin. Which finding indicates toxicity? A) HR 58 B) Nausea and
visual halos C) BP 110/70 D) Constipation
Rationale: Early digoxin toxicity includes anorexia, nausea, and visual disturbances.
,9. A client with C. difficile. Required PPE? A) Gloves only B) Gown and gloves C) N95
D) Mask and goggles
Rationale: Contact precautions require gown and gloves; wash hands with soap and water.
10. A client with heart failure on furosemide. Which lab requires follow-up? A)
Potassium 3.1 mEq/L B) Sodium 138 C) BUN 18 D) Glucose 100
Rationale: Loop diuretics cause hypokalemia, increasing dysrhythmia risk.
11. A nurse is assessing a client with increased intracranial pressure. Which finding
is an early sign? A) Change in level of consciousness B) Decerebrate posturing C)
Fixed dilated pupils D) Cheyne-Stokes respirations
Rationale: LOC change is the earliest and most sensitive indicator of ICP.
12. A client is prescribed lithium. Which lab value is most important to monitor? A)
CBC B) Lithium level C) Liver enzymes D) Urinalysis
Rationale: Lithium has a narrow therapeutic range (0.6–1.2 mEq/L); toxicity can be fatal.
13. A nurse is caring for a client with a chest tube. Which finding requires
immediate action? A) Gentle bubbling in water seal B) Continuous bubbling in water
seal C) Drainage of 50 mL/hr D) Tidaling with respiration
Rationale: Continuous bubbling in the water seal indicates an air leak.
14. A client with diabetes is hypoglycemic and unresponsive. What is the first
action? A) Give oral glucose B) Administer glucagon IM C) Start IV insulin D) Check
HbA1c
Rationale: Unresponsive hypoglycemia requires IM glucagon or IV dextrose.
, 15. A nurse is teaching a client about warfarin. Which statement indicates
understanding? A) "I will increase vitamin K foods." B) "I will use a soft toothbrush."
C) "I will take aspirin for headaches." D) "I will double my dose if I miss one."
Rationale: Warfarin increases bleeding risk; soft toothbrush prevents gum bleeding.
16. A client with COPD is receiving oxygen. What is the target SpO2? A) 95–100% B)
88–92% C) 80–85% D) 100%
Rationale: COPD clients may rely on hypoxic drive; target is 88–92%.
17. A nurse is assessing a newborn. Which finding is abnormal? A) Acrocyanosis B)
Grunting respirations C) Vernix caseosa D) Moro reflex present
Rationale: Grunting indicates respiratory distress and requires immediate evaluation.
18. A client is admitted with major depressive disorder. Which is the priority? A)
Encourage social interaction B) Assess for suicidal ideation C) Provide high-calorie diet
D) Establish sleep routine
Rationale: Safety is priority; suicide risk must be assessed immediately.
19. A nurse is caring for a client with a new colostomy. Which stoma appearance is
normal? A) Beefy red and moist B) Pale and dry C) Black and necrotic D) Blue and
edematous
Rationale: A healthy stoma is beefy red, moist, and slightly edematous.