what is the circulatory system ? name the three organs of human circulatory system.
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The circulatory system is one of the organ system with a network consisting of blood, blood vessels, and the heart. This network supplies tissues in the body with oxygen and other nutrients, transports hormones, and removes unnecessary waste products. The circulatory system is composed of the heart and blood vessels, including arteries, veins, and capillaries.
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The transport of nutrients and oxygen, and the removal of carbon dioxide and metabolic wastes is carried out through blood by a transport system called circulatory system.
Organs of human circulatory system :
Heart
Lungs
Arteries and veins
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