Blood circulation

Controlled by the brain and nerve centers in the human body on the circulatory system where blood is pumped into the red is full of oxygen from the heart through the arteries to all parts of the body, bringing oxygen and food to all tissues of the body also takes a blood waste from the tissues and back through the veins to the right atrium and then to the right ventricle to be pumped to Lung arteries pulmonary left and right to be purified from carbon dioxide and other gases and the saturation oxygen to return the blood through the pulmonary veins to the left atrium and then to the left ventricle of the heart where it is pumped back through the aorta and then to all parts of the body and so on.

 

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