When considering the concepts r/t blood pressure, the nurse knows that the concept of mean arterial pressure (MAP) is best described by which statement?

Question

Quizplus · Accepted Answer

MAP is the pressure that forces blood into the tissues, averaged over the cardiac cycle. Stroke volume is reflected by the blood pressure. MAP is not an arithmetic average of systolic and diastolic pressures because diastole lasts longer; rather, it is a value closer to diastolic pressure plus one third of the pulse pressure. The best description of MAP is that it is the pressure that forces blood into the tissues, averaged over the cardiac cycle.

When Considering the Concepts R/t Blood Pressure, the Nurse Knows