Cardiac Output
The cardiac output is simply the amount of blood pumped by the heart per minute. Necessarily, the cardiac output is the product of the heart rate, which is the number of beats per minute, and the stroke volume, which is amount pumped per beat.
Stroke volume is the amount of blood ejected per beat of the heart. It’s about 70ml. so every mixture about 5040 ml nearly 5 liters of blood is pumped by the heart. Cardiac output depends on the following factors: