Which nursing intervention is appropriate for a patient experiencing chest pain? • A) Administering a laxative • B) Encouraging deep breathing exercises • C) Administering aspirin as ordered • D) Applying heat to the chest area • Correct Answer: C) Administering aspirin as ordered 2. Which of the following symptoms should the nurse prioritize when caring for a patient with diabetic ketoacidosis (DKA)? • A) Decreased blood glucose levels • B) Fruity breath odor • C) Bradycardia • D) Hypoventilation • Correct Answer: B) Fruity breath odor 3. When caring for a patient with heart failure, which position should the nurse encourage to promote optimal respiratory function? • A) Supine • B) High Fowler's • C) Trendelenburg • D) Left lateral recumbent • Correct Answer: B) High Fowler's 4. Which laboratory result indicates a potential complication of chronic kidney disease (CKD)? • A) Elevated blood urea nitrogen (BUN)