| Term 
 | Definition 
 
        | discharging chambers of the heart |  | 
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        | Term 
 | Definition 
 
        | a vessel that arises from the right ventricle, extends upward, and divides into the right and left pulmonary arteries that convey unaerated blood to the lungs |  | 
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        | Term 
 | Definition 
 
        | aka-precava or SVC- a large, diameter, yet short vein that carries deoxygenated blood from the upper half of the body to the right atrium
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        | Term 
 | Definition 
 
        | aka-posterior vena cava is the large vein that carries de-oxygenated blood from the lower half of the body into the right atrium of the heart |  | 
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        | Term 
 | Definition 
 
        | aka- interatrial septum; a septum that divides the heart longitudinally |  | 
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        | Term 
 | Definition 
 
        | the large blood vessels that carry blood from the heart to the lungs |  | 
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 | Definition 
 
        | a vein carrying oxygenated blood from the lungs to the left atrium of the heart |  | 
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        | Term 
 | Definition 
 
        | a system of blood vessels that carry blood to and from the lungs for gas exchange |  | 
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 | Definition 
 
        | the major systematic artery; arises from the left ventricle of the heart |  | 
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        | Term 
 | Definition 
 
        | system of blood vessels that carries nutrient and oxygen-rich blood to all body organs |  | 
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        | Term 
 | Definition 
 
        | (AV valves) located between the atrial and ventrical chambers on each side; prevents backflow into the atria when the ventricals contract |  | 
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        | Term 
 | Definition 
 
        | aka-mitral valve-left AV valve; consists of 2 flaps endocardium |  | 
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        | Term 
 | Definition 
 
        | right AV valve, has 3 flaps |  | 
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        | Term 
 | Definition 
 
        | tiny white cords that anchor the flaps to the walls of ventricle |  | 
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        | Term 
 | Definition 
 
        | pulmonary and aortic semilunar valves; guards the bases of the 2 large arteries leaving the ventricular chambers; prevents arterial blood from re-entering the heart |  | 
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