Which of the following statements is not true about metabolism?
a. basal metabolism is the amount of energy needed for sustaining life.
b. basal metabolism is measured by the amount of calories burned when your body is inactive.
c. metabolism is influenced by numerous factors, such as heredity and age.
d. younger people generally have a slower metabolism than adults.

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?