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        Definition 
        
        | The pressure exerted by the blood on the walls of blood vessels and heart chambers. |  
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        Definition 
        
        | A tube-like vessel that carries blood away from the heart. |  
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        Definition 
        
        | A small blood vessel with two thin walls. Nutrients, oxygen and water can diffuse through walls. |  
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        Definition 
        
        | A series of capillaries that have bound together. Veins contain valves; like the heart. |  
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        Definition 
        
        | One of the two heart chambers that pumps blood to the rest of the body |  
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        Definition 
        
        | One of the two heart chambers that functions in blood clotting. |  
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        Definition 
        
        | A cell fragment found in blood that functions in blood clotting |  
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        Definition 
        
        | A blood cell that protects the body against infection. |  
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        Definition 
        
        | The liquid part of blood. |  
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        Definition 
        
        | A protein found in red blood cells that binds to oxygen. |  
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        Term 
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        Definition 
        
        | An oxygen transporting cell of the blood |  
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        Term 
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        Definition 
        
        | The body system that moves blood throughout the body. |  
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