The use of a mixed vasodilator results in a decrease of both arterial and venous resistance by dilating both types of vessels. With used of this medication, the heart's function improves because of the resulting decrease in __________ and ___________.

Question

Quizplus · Accepted Answer

The use of a mixed vasodilator decreases both preload and afterload. Preload is reduced by venous dilation, which decreases the volume of blood returning to the heart, and afterload is reduced by arterial dilation, which decreases the resistance against which the heart must pump.

The Use of a Mixed Vasodilator Results in a Decrease