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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.
The circultory system itself is an organ system. It contains the heart and blood vessels.
The circulatory system consists of the heart and blood vessels.
The circulatory system and the cardiovascular system. :D NOT jk
They actually have an open circulatory system, because their bodies do no contain blood vessels and their blood contains hemocyanin, rather than hemoglobin.
Lymphatic vessels return tissue fluid from interstitial spaces to the circulatory system. Lymphatic vessels are made of thin walls with valves and they carry lymph around the lymphatic system.
Circulatory system.
The circulatory system includes three major vessels. These are capillaries, arteries and veins. Arterioles and venules are part of the vessels as well.
The circulatory system.
The circulatory system.
blood vessels are a part of the circulatory system along with the blood and heart
The generic term for contained circulatory systems is a vascular system.The word for a circulatory system in which blood is contained in vessels and circulated by the heart is the cardiovascular system.