✨ 100% Free NCLEX-RN Practice Questions with Answers & Rationales — No Signup Required

    Fundamentals NCLEX-RN Practice Exam — Set 2

    35 Fundamentals NCLEX-RN questions covering fluid/electrolyte and acid-base balance, safety and infection control, nutrition and elimination, and basic care and comfort. Submit when finished for your score and full rationales.

    35 questions · Free · Rationales after submit

    Question 1

    Fluid, Electrolytes, and Acid-Base Balance

    The nurse is caring for a client with chronic kidney disease who reports fatigue, muscle weakness, and tingling in the fingers. Laboratory results show serum calcium of 6.8 mg/dL (reference 8.5-10.2) and serum phosphorus 6.0 mg/dL (reference 2.5-4.5). Which finding should the nurse expect?

    Question 2

    Nutrition and Elimination

    A client receiving TPN through a central line will have the next bag delayed by 3 hours. Which action should the nurse take first?

    Question 3

    Fluid, Electrolytes, and Acid-Base Balance

    Fifteen minutes into a transfusion, a client with prior multiple transfusions reports headache and chills. Temp 100.8°F, HR 110, BP 118/72. Which action should the nurse take first?

    Question 4

    Safety and Infection Control

    A new graduate is caring for a client on contact precautions for C. difficile. Which action requires the charge nurse to intervene?

    Question 5

    Fluid, Electrolytes, and Acid-Base Balance

    A client receiving a transfusion reports chest pain and dyspnea. Temp 99.2°F, HR 122, BP 88/54, RR 28, SpO2 91% RA. Which condition is most likely?

    Question 6

    Fluid, Electrolytes, and Acid-Base Balance

    A client newly prescribed furosemide for heart failure asks what symptoms to report. Which statement indicates a need for further teaching?

    Question 7

    Nutrition and Elimination

    The nurse is preparing to insert an NG tube for gastric decompression in an alert client. Which action facilitates safe insertion?

    Question 8

    Fluid, Electrolytes, and Acid-Base Balance

    A client received 2 units of PRBCs yesterday and now reports severe lower back pain, nausea, and dark urine. Temp 100.4°F, HR 108, BP 100/62. Which lab finding would the nurse expect?

    Question 9

    Nutrition and Elimination

    A continuous enteral feeding has been infusing for 6 hours through a nasogastric tube. Which action should the nurse take?

    Question 10

    Basic Care and Comfort

    A client with a new colostomy says, "I don't even want to look at it. This is disgusting." Which response is most appropriate?

    Question 11

    Nutrition and Elimination

    A client has a Salem sump NG tube on continuous suction. Gastric output has decreased significantly over 2 hours. Which action should the nurse take first?

    Question 12

    Nutrition and Elimination

    An adult client asks how far the enema tube will be inserted. Which response is correct?

    Question 13

    Safety and Infection Control

    Which action by a staff member caring for a client with active pulmonary TB on airborne precautions requires immediate intervention?

    Question 14

    Fluid, Electrolytes, and Acid-Base Balance

    A client with a PICC line reports sudden chest pain and dyspnea. RR 32, anxious. Which action should the nurse take first?

    Question 15

    Nutrition and Elimination

    A client newly prescribed warfarin for atrial fibrillation asks what foods to avoid. Which food should the nurse instruct the client to eat consistently rather than avoid completely?

    Question 16

    Fluid, Electrolytes, and Acid-Base Balance

    A client receives a continuous heparin infusion for DVT. Which lab result indicates therapeutic effect?

    Question 17

    Fluid, Electrolytes, and Acid-Base Balance

    A client takes frequent OTC calcium carbonate antacids and reports fatigue and confusion. Calcium 11.5 mg/dL (reference 8.5-10.2). Which additional finding is expected?

    Question 18

    Safety and Infection Control

    A visitor of a client with a sealed cervical radiation implant asks how long they can stay. Which response is correct?

    Question 19

    Nutrition and Elimination

    Before removing an indwelling urinary catheter placed 3 days ago, which action should the nurse take?

    Question 20

    Nutrition and Elimination

    Before the first feeding through a newly placed gastrostomy tube, which action should the nurse take?

    Question 21

    Safety and Infection Control

    Which client should be assigned to a private room with negative air pressure?

    Question 22

    Fluid, Electrolytes, and Acid-Base Balance

    A client on hydrochlorothiazide reports leg cramps and fatigue. Potassium 3.1 mEq/L. Which ECG finding is expected?

    Question 23

    Nutrition and Elimination

    Discharge teaching for a new ileostomy: which client statement indicates a need for further teaching?

    Question 24

    Basic Care and Comfort

    A client on long-term prednisone for RA sustains a hip fracture. Which complication is the greatest risk?

    Question 25

    Basic Care and Comfort

    Postop day 1 abdominal surgery: client reports something "gave way" after coughing; serosanguineous drainage with visible bowel loops. After covering with sterile saline-soaked gauze, which action is next?

    Question 26

    Fluid, Electrolytes, and Acid-Base Balance

    DKA client ABG: pH 7.28, PaCO2 32, HCO3 16. Which acid-base imbalance is present?

    Question 27

    Fluid, Electrolytes, and Acid-Base Balance

    A client on continuous NG suction has Na 148, Cl 110, K 3.3. Which complication is most likely?

    Question 28

    Nutrition and Elimination

    New HF client with 3+ pitting edema and crackles halfway up lung fields. Which dietary instruction is correct?

    Question 29

    Fluid, Electrolytes, and Acid-Base Balance

    A scheduled digoxin dose is due. Apical pulse is 52/min. Which action should the nurse take?

    Question 30(Select all that apply)

    Nutrition and Elimination

    A client with dysphagia is on a nectar-thick liquid diet. Which liquids are appropriate to offer? Select all that apply.

    Question 31

    Nutrition and Elimination

    After setting up the sterile field for a female urinary catheter insertion, which action does the nurse take next?

    Question 32

    Basic Care and Comfort

    Six hours post-hip replacement, a client reports sudden chest pain and dyspnea; SpO2 88% on room air. Which condition should the nurse suspect first?

    Question 33

    Nutrition and Elimination

    Teaching a client with CKD a low-phosphorus diet. Which food should be avoided?

    Question 34

    Basic Care and Comfort

    Continuous bubbling is noted in the water-seal chamber of a chest drainage system. Which action should the nurse take?

    Question 35

    Fluid, Electrolytes, and Acid-Base Balance

    A client with TBI and increased ICP has serum sodium 152 mEq/L. Which intervention should the nurse anticipate?