29. While auscultating the patient’s heart sounds, the nurse hears the first heart sound (S1). What causes S1?

13. Which pain theory explains the decreased perception of pain that a patient reports when the nurse applies a warm compress and gently massages the knee of a patient who is recovering from knee surgery and experiencing moderate pain at the incision site?

26. Which of the following statements are true about of range of motion exercise?  (Select all that apply).                    

44. How would the nurse document the grade of muscle strength in a client who has complete range of motion with gravity?

55. Which information would the nurse include in a hand hygiene teaching session for health care workers based on the Centers for Disease Control and Prevention’s guidelines?       

11. Which nursing intervention is the priority when caring for an older adult admitted with a urinary tract infection who becomes disoriented, tries to get out of bed, and repeatedly yells, “Help me!” during the night shift?    

40. Which sign of musculoskeletal problems would a nurse evaluate for in an older-adult patient who has difficulty bending at the knee?                

3. Which health model is the nurse demonstrating when routinely asking patients whether they take any herbal medications, encouraging family members to reminisce, and suggesting the use of therapeutic touch?

27. Which characteristic applies to acute pain? Select all that apply.                 

Write the chemical formula for carbonic acid ____________.  (Example the chemical formula for water is H2O)