QUESTIONS AND CORRECT ANSWER WITH RATIONALE
NEW UPDATE ALREADY GRADED A+
This comprehensive set of 400 multiple-choice questions is designed to thoroughly
prepare nursing students and healthcare professionals for the ATI RN Concept-
Based Assessment by covering a wide array of essential topics, including medical-
surgical nursing, pharmacology, pathophysiology, safety and infection control,
mental health, and fundamental nursing skills. Each question presents a realistic
clinical scenario or a direct knowledge-based inquiry, followed by four plausible
answer choices that test critical thinking and application of nursing concepts. The
correct answer is clearly identified, and a detailed, evidence-based rationale is
provided for every question to reinforce learning by explaining the underlying
principles, distinguishing correct responses from common misconceptions, and
highlighting priority nursing actions. This resource emphasizes key areas such as
fluid and electrolyte balance, medication side effects and monitoring, wound care,
respiratory and cardiac management, neurological assessments, perioperative care,
and client education, ensuring a holistic review that aligns with the ATI nursing
curriculum and prepares learners for success in both academic and clinical settings.
1. A nurse is caring for a client with Clostridioides difficile. Which action should
the nurse take?
A. Clean equipment with alcohol-based wipes
B. Use alcohol-based sanitizer before leaving the room
C. Place the client in a negative-pressure room
D. Wash hands with soap and water after client care
Correct Answer: D
Rationale: C. difficile requires soap and water because alcohol-based products are
ineffective against spores.
2. A client with COPD becomes short of breath while ambulating. Which action
should the nurse take first?
,A. Increase oxygen to 6 L/min
B. Assist the client to sit in a tripod position
C. Apply a non-rebreather mask
D. Notify the provider
Correct Answer: B
Rationale: The tripod position optimizes respiratory effort and reduces work of
breathing.
3. Which finding in a client with heart failure requires immediate intervention?
A. 2+ pedal edema
B. Dry cough
C. Weight gain of 3 lbs in 24 hr
D. Fatigue while ambulating
Correct Answer: C
Rationale: A rapid weight gain indicates acute fluid retention and worsening heart
failure.
4. A client's lab results show: Na+ 128 mEq/L. Which assessment should the nurse
expect?
A. Bradycardia
B. Hypotension
C. Confusion
D. Muscle flaccidity
Correct Answer: C
Rationale: Hyponatremia commonly causes confusion, headaches, and
neurological changes.
5. Which instruction should a nurse give a client with osteoporosis?
A. Walk 30 minutes daily
B. Avoid dairy products
C. Increase phosphorus intake
D. Limit vitamin D sources
Correct Answer: A
Rationale: Weight-bearing exercise strengthens bone density.
6. A client with dementia becomes agitated during evening hours. What is the
nurse's priority?
A. Provide a calm environment
B. Administer PRN benzodiazepines
C. Encourage evening stimulation
,D. Restrain the client
Correct Answer: A
Rationale: Non-pharmacological interventions should be tried first for
sundowning; provide calm, quiet environment.
7. A nurse receives a client with a pressure injury. The Braden Scale score is 12.
Which action is appropriate?
A. Turn every 4 hours
B. Use a support surface
C. Massage bony prominences
D. Apply moisturizer daily
Correct Answer: B
Rationale: Braden score ≤ 12 indicates high risk for pressure injury requiring
pressure redistribution surface.
8. A client states, “I don’t think my cancer treatment is working… nothing matters
anymore.” The nurse's best response:
A. “You should stay positive.”
B. “You need to talk to a counselor.”
C. “Tell me more about how you’re feeling.”
D. “Let’s focus on your treatment plan.”
Correct Answer: C
Rationale: Use therapeutic communication to explore emotions first.
9. A nurse cares for a client with tuberculosis. Which PPE is required?
A. Surgical mask
B. N95 respirator
C. Gown only
D. Face shield only
Correct Answer: B
Rationale: Tuberculosis requires airborne precautions, which mandate an N95
respirator.
10. A client refuses a blood transfusion due to religious beliefs. What should the
nurse do?
A. Administer the blood anyway
B. Respect the client's decision
C. Notify ethics committee immediately
D. Attempt persuasion again
Correct Answer: B
, Rationale: The principle of autonomy requires respecting the client's decision.
11. Which finding in a client with anemia indicates impaired gas exchange?
A. Pink skin
B. Heart rate 112/min
C. SpO₂ 98%
D. Warm extremities
Correct Answer: B
Rationale: Tachycardia compensates for decreased oxygen-carrying capacity.
12. The nurse finds the client on the floor. What action comes first?
A. Call rapid response
B. Assess for injuries
C. Notify provider
D. Document incident
Correct Answer: B
Rationale: First assess the client before taking further action.
13. Which activity prevents venous thromboembolism (VTE) in a post-op client?
A. Ambulating early
B. Pressing on heels
C. Using tight restraints
D. High Fowler's position
Correct Answer: A
Rationale: Early ambulation promotes venous return.
14. Which vaccine is recommended annually for adults?
A. Hepatitis B
B. Influenza
C. Varicella
D. MMR
Correct Answer: B
Rationale: Influenza vaccine is recommended annually for all adults.
15. A client with atrial fibrillation is at risk for:
A. Kidney stones
B. Blood clots
C. Hypoglycemia
D. Heart block
Correct Answer: B