Please help!! This is a P. e question 1. In order for your body to make the physiological changes to improve itself, which concept/s must be applied regularly?

2. In order for you to improve your speed, you must use exercises that directly address it. Which principle is this?

3. When your body becomes accustomed to a specific demand, the demand must be systematically increased. Which principle is this?

You don't have to answer all of them anything will help.

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?