Explain Closed Circulatory System in Humans.
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The closed circulatory system may be of particular interest to you because it is the type of system that humans have. Unlike an open circulatory system, a closed circulatory system is more structured and controlled. The blood of a closed system always flows inside vessels.
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Humans have closed circulatory systems. This means that blood is always enclosed in vessels and the heart while circulating throughout the body. Traveling through arteries and veins, blood carries important molecules throughout the body and is always confined.
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