Explain the process of circulation in human body in simple words covering all the topics of circulation?
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The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate ...
Arteries carry oxygen- and nutrient-rich blood from the heart to all parts of your body, according to the National ...
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The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.
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