Penny has been participating in a water aerobics class this year for her physical education elective. her heart and lungs are in fantastic shape. what benefit is penny realizing due to this regular participation in her water aerobics class? improved cardiovascular endurance
improved power
increased reaction time
increased speed

You are assessing an 86-year-old postoperative patient who has an unexpressive, stoic demeanor. when you enter the room, the patient is curled into the fetal position and your assessment reveals that his vital signs are elevated and he is diaphoretic. you ask the patient what his pain level is on a 0-to-10 scale that you explained to the patient prior to surgery. the patient indicates a pain level of “three or so.” you review your pain-management orders and find that all medications are ordered prn. how would you treat this patient's pain?