Which of the following statements is true about the immune system?* The immune system is localized in your body.

The immune system is controlled by your brain.

The immune system is a combination of several body systems that fight pathogens.

The immune system is controlled by your blood flow.

If your emotional energy is low, your attitude will likely a. be more negative. b. not be impacted. c. vary substantially. d. be more positive.

What else happens in your cadriovascular in resonse to your sypathetic nervouse system?

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?