Stages in the cardiac cycle Using the image as a guide, sequence the following descriptions of the flow of blood through the human heart. Because this is a cycle and there is no true "beginning", be sure to sequence starting with the top left image and then move down, following the numbers.

Stages in the cardiac cycle

Using the image as a guide, sequence the following descriptions of the flow of blood through the human heart. Because this is a cycle and there is no true "beginning", be sure to sequence starting with the top left image and then move down, following the numbers.