Select the correct answer. Which is the best definition of environment as it relates to health? A. the quality of air and water at the places where people live, work, and go to school B. the level of nutrition in the cafeteria food that a school serves to its students and faculty C. all parts of a community that affect the people who live there

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?