Cardiac output is a function of heart rate and
A)blood pressure.
B)vasoconstriction.
C)heart size.
D)stroke volume.

Question

Quizplus · Accepted Answer

Cardiac output is the amount of blood that the heart pumps per minute, which is determined by the heart rate and stroke volume. Stroke volume is the amount of blood pumped with each heartbeat, and it is affected by factors such as preload, afterload, and contractility. Therefore, the best choice is D - stroke volume.

Cardiac Output Is a Function of Heart Rate and