Question

What is closed circulatory circuit?

Answer 1

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Vertebrates, and a few invertebrates, have a closed circulatory system. Closed circulatory systems have the blood closed at all times within vessels of different size and wall thickness. In this type of system, blood is pumped by a heart through vessels, and does not normally fill body cavities.

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Answer 2

What is closed circulatory circuit?

➔ The Closed circulatory circuit is a type of blood circulation in which the blood flows through the channels called as the blood vessels (Arteries and the veins).