The blood has traveled from the heart to the toes, the next step of the circulation process is the blood travels back to the heart in a vein.
What makes blood circulate in the body?
The bloodstream is responsible for transporting oxygen and nutrients between all the cells in an organism. During the process, it cleanses the tissues of the remains of cellular activities, such as the CO² developed during cellular respiration, in addition to driving hormones throughout the body.
Circulation is the mechanism by which blood is distributed throughout the body with the help of the heart, arteries, veins and capillaries.
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