The circulatory system is composed of the heart, blood vessels, and blood.
The blood is the liquid part that is constantly flowing throughout the body.
The heart is known as the pumping organ of the body.
The blood vessels are the vast networks of small tubes that carry blood throughout the body. (Arteries carry oxgenated blood while on the other hand, veins carry deoxygenated blood.)
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Answer:
The circulatory system is composed of the heart, blood vessels, and blood.
The blood is the liquid part that is constantly flowing throughout the body.
The heart is known as the pumping organ of the body.
The blood vessels are the vast networks of small tubes that carry blood throughout the body. (Arteries carry oxgenated blood while on the other hand, veins carry deoxygenated blood.)