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Do humans have an opened or closed circulatory system?

Anonymous

∙ 14y ago

Updated: 11/17/2022

Humans have a closed circulatory system, in which blood is pumped by the heart through dedicated vessels, where it stays contained, as opposed to an open circulatory system (usually found in invertebrates) where blood is pumped out of the heart and vessels.

Wiki User

∙ 14y ago

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Related Questions

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closed

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What type of circulatory system do African lions have?

Their circulartion system is very similar to humans (closed circulatory system)

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Do rabbits have an open or closed circulatory system?

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A humans circulatory system is closed. Large creatures tend to have a closed system, while smaller creatures like insects and crustaceans have open circulatory systems. Closed is when there are vessels and the blood stays there. Open is when blood floats around the body. Hope it helps:)

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i believe it was william harvey

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