Question

define blood serculation in human body​

Answer 1

Answer:

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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. These roadways travel in one direction only, to keep things going where they should.

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Answer 2

The blood circulatory system delivers nutrients and oxygen to all the cells in the body..It consists of heart and blood vessels running through the entire body..In systematic circulation the left ventricle pumps oxygen rich into the main artery (aorta)...

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