You are preparing a preliminary impression to be poured with plaster. How would you ready the impression before pouring it up?

What is the function of the retina?

Is tea good for you? if so what type of tea is good for you? and how much should i drink before it is a threat to my health?

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?