what are the main functions of human circulatory?
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Answer:
The heart pumps blood through a vast network of arteries and veins. Blood is a living fluid. It transports oxygen and other essential substances throughout the body, fights sickness, and performs other vital functions. Below are 8 important facts about blood
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Explanation:
i) the circulatory system is made up of blood vessels.
ii) blood vessels carry blood away from & toward heart.
blood vessels carry blood away from & toward heart.arteries carry blood away from heart & veins carry that blood back to earth.
iii)the circulatory system carry oxygen, nutrient & hormones to cells & remove waste products,like carbon dioxide.
iv)transportation, protection,fluid balance & thermoregulation are important function of circulatory system.
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