Question

write a note on course of circulation
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Answer 1

Answer:

Hello mate

Explanation:

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.

Answer 2

This is the answer.

I hope you are help ful.