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The cardiac conduction system is the conducting system of the heart.
The structural units are the heart,blood, and blood vessels
potassion ion
a pumping heart and blood vessels
The main components of the transport system in human beings are the heart, blood, and blood vessels.
The two physical components are the heart and the lungs, and the two chemical components are oxygen and carbon dioxide.
Arteries, Vessels, Veins, and your heart
the organ system
The heart, the blood vessels and blood
Veins, Heart, Arteries, Capillaries, and Arteriole
The Heart, The Blood, and the Blood Vessels
If you are using CVS to stand for cardiovascular system, then the basic components are the heart, arteries, veins, arterioles, venules, and capillaries.