The oxygenated blood moves from the left ventricle of the human heart towards the aorta which eventually transfers the oxygenated blood to the entire body.
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The deoxygenated blood coming from the other parts of the body is collected by the vena cava and pours it into the right atrium of the human heart. [1.5 Marks]
This circulation of the blood across the human body constitutes the systemic circulation in human beings.