No and Yes. The circulatory does contain blood vessels- cappilaries, arteries, and veins. But the circulatory system does not contain the liver, the liver is part of the digestive system.
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The circulatory system consists of the heart and blood vessels.
The circultory system itself is an organ system. It contains the heart and blood vessels.
They actually have an open circulatory system, because their bodies do no contain blood vessels and their blood contains hemocyanin, rather than hemoglobin.
blood vessels are a part of the circulatory system along with the blood and heart
The organs of the circulatory system are the heart, blood vessels and blood. Blood vessels comprise arteries, veins, and capillaries.
A closed circulatory system
The circulatory system is made up of heart, blood vessels, and especially the blood that delivers to the whole body and lungs by the blood vessels.
The circulatory system.
The circulatory system.
... The major organs of the circulatory system are the heart, blood, and blood vessels.
Earthworms have a closed circulatory system. Blood is pumped throughout its body by ringed blood vessels. An open circulatory system is not contained in vessels. In a closed circulatory system oxygen is carried in blood! hope this helps=)