Which of the following is not a component of health-related fitness? a. cardiorespiratory fitness b. bone density c. muscular strength d. flexibility

During exercise, the oxygen concentration in the blood increases to twice that of resting levels. t or f

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?

The average ages at which an individual displays certain abilities are known as