GALEN NUR 155 EXAM 3 | 171 MOST
TESTED QUESTIONS & ANSWERS 2026 |
LATEST UPDATE.
NUR 155 EXAM 3 PRACTICE QUESTIONS (ORIGINAL.
Questions 1–20 ws
1. A nurse assesses a postoperative patient's surgical incision. Which finding indica
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tes normal wound healing?
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A. Thick green drainage with odor
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B. Well-approximated wound edges with slight redness
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C. Separation of wound edges
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D. Large amount of bloody drainage
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Answer: B ws
Rationale: Slight redness and well-ws ws ws ws
approximated edges are expected during the inflammatory phase of healing.
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2. Which patient is at greatest risk for developing a pressure injury?
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A. Ambulates independently twice daily
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B. Bedridden with poor nutrition
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C. Walks with a cane
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D. Young athlete recovering from surgery
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Answer: B ws
Rationale: Immobility and poor nutrition greatly increase pressure injury risk.
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3. Which intervention best prevents pressure injuries?
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A. Massage reddened areas
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B. Reposition every 2 hours
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,C. Apply heat continuously
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D. Restrict fluids
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Answer: B ws
Rationale: Frequent repositioning reduces prolonged pressure on tissues.
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4. Which oxygen delivery device provides the highest oxygen concentration?
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A. Nasal cannula
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B. Simple face mask
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C. Venturi mask
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D. Non-rebreather mask
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Answer: D ws
Rationale: A non-rebreather mask can deliver approximately 60–100% oxygen.
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5. A patient using a nasal cannula reports nasal dryness. What is the nurse's best act
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ion?
A. Remove oxygen therapy
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B. Add humidification if appropriate
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C. Increase oxygen flow to 10 L/min
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D. Encourage mouth breathing
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Answer: B ws
Rationale: Humidification helps reduce drying of the nasal mucosa.
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6. Which assessment finding requires immediate nursing intervention?
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A. Respiratory rate 18/min
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B. Oxygen saturation 86% on room air
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C. Heart rate 82/min
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D. Blood pressure 126/74 mmHg
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Answer: B ws
Rationale: Oxygen saturation below 90% indicates significant hypoxemia.
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, 7. Proper body mechanics require the nurse to:
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A. Bend at the waist
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B. Keep the object away from the body
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C. Lift with the legs while keeping the back straight
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D. Twist while lifting
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Answer: C ws
Rationale: Using the leg muscles protects the back and reduces injury.
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8. Which complication is most likely in an immobile patient?
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A. Improved circulation
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B. Pressure injuries
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C. Increased muscle strength
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D. Lower risk of DVT
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Answer: B ws
Rationale: Immobility increases the risk of skin breakdown.
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9. Which pain scale is appropriate for an alert adult?
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A. FLACC Scale
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B. Numeric Rating Scale (0–10)
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C. Apgar Score
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D. Braden Scale
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Answer: B ws
Rationale: The Numeric Rating Scale is commonly used for self-reporting pain.
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10. The nurse should assess pain:
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A. Only before medication
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B. Only after surgery
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TESTED QUESTIONS & ANSWERS 2026 |
LATEST UPDATE.
NUR 155 EXAM 3 PRACTICE QUESTIONS (ORIGINAL.
Questions 1–20 ws
1. A nurse assesses a postoperative patient's surgical incision. Which finding indica
ws ws ws ws ws ws ws ws ws ws ws
tes normal wound healing?
ws ws ws
A. Thick green drainage with odor
ws ws ws ws ws
B. Well-approximated wound edges with slight redness
ws ws ws ws ws ws
C. Separation of wound edges
ws ws ws ws
D. Large amount of bloody drainage
ws ws ws ws ws
Answer: B ws
Rationale: Slight redness and well-ws ws ws ws
approximated edges are expected during the inflammatory phase of healing.
ws ws ws ws ws ws ws ws ws
2. Which patient is at greatest risk for developing a pressure injury?
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A. Ambulates independently twice daily
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B. Bedridden with poor nutrition
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C. Walks with a cane
ws ws ws ws
D. Young athlete recovering from surgery
ws ws ws ws ws
Answer: B ws
Rationale: Immobility and poor nutrition greatly increase pressure injury risk.
ws ws ws ws ws ws ws ws ws
3. Which intervention best prevents pressure injuries?
ws ws ws ws ws ws
A. Massage reddened areas
ws ws ws
B. Reposition every 2 hours
ws ws ws ws
,C. Apply heat continuously
ws ws ws
D. Restrict fluids
ws ws
Answer: B ws
Rationale: Frequent repositioning reduces prolonged pressure on tissues.
ws ws ws ws ws ws ws
4. Which oxygen delivery device provides the highest oxygen concentration?
ws ws ws ws ws ws ws ws ws
A. Nasal cannula
ws ws
B. Simple face mask
ws ws ws
C. Venturi mask
ws ws
D. Non-rebreather mask
ws ws
Answer: D ws
Rationale: A non-rebreather mask can deliver approximately 60–100% oxygen.
ws ws ws ws ws ws ws ws
5. A patient using a nasal cannula reports nasal dryness. What is the nurse's best act
ws ws ws ws ws ws ws ws ws ws ws ws ws ws ws
ion?
A. Remove oxygen therapy
ws ws ws
B. Add humidification if appropriate
ws ws ws ws
C. Increase oxygen flow to 10 L/min
ws ws ws ws ws ws
D. Encourage mouth breathing
ws ws ws
Answer: B ws
Rationale: Humidification helps reduce drying of the nasal mucosa.
ws ws ws ws ws ws ws ws
6. Which assessment finding requires immediate nursing intervention?
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A. Respiratory rate 18/min
ws ws ws
B. Oxygen saturation 86% on room air
ws ws ws ws ws ws
C. Heart rate 82/min
ws ws ws
D. Blood pressure 126/74 mmHg
ws ws ws ws
Answer: B ws
Rationale: Oxygen saturation below 90% indicates significant hypoxemia.
ws ws ws ws ws ws ws
, 7. Proper body mechanics require the nurse to:
ws ws ws ws ws ws ws
A. Bend at the waist
ws ws ws ws
B. Keep the object away from the body
ws ws ws ws ws ws ws
C. Lift with the legs while keeping the back straight
ws ws ws ws ws ws ws ws ws
D. Twist while lifting
ws ws ws
Answer: C ws
Rationale: Using the leg muscles protects the back and reduces injury.
ws ws ws ws ws ws ws ws ws ws
8. Which complication is most likely in an immobile patient?
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A. Improved circulation
ws ws
B. Pressure injuries
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C. Increased muscle strength
ws ws ws
D. Lower risk of DVT
ws ws ws ws
Answer: B ws
Rationale: Immobility increases the risk of skin breakdown.
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9. Which pain scale is appropriate for an alert adult?
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A. FLACC Scale
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B. Numeric Rating Scale (0–10)
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C. Apgar Score
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D. Braden Scale
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Answer: B ws
Rationale: The Numeric Rating Scale is commonly used for self-reporting pain.
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10. The nurse should assess pain:
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A. Only before medication
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B. Only after surgery
ws ws ws
