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Usually carries oxygenated blood away from the heart

Exception: the pulmonary arteries carry deoxygenated blood away from the heart to the lungs

Arteries

Away

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Vessels that usually carry deoxygenated blood back to the heart

Exception: pulmonary veins carry oxygenated blood to the heart from the lungs

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Tiny blood vessels that exchange oxygen, nutrients, and waste products

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between right atrium and right ventricle

also known as right atrioventricular valve

has three cusps

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located between right ventricle and pulmonary artery

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between the left atrium and left ventricle

also known as mitral

has two cusps

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between left ventricle and the aorta

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receives deoxygenated blood from vena cavae

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receives deoxygenated blood from right atrium

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receives oxygenated blood from the lungs

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receives oxygenated blood from left atrium

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separates right and left atria

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separates right and left ventricles

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outermost layer of heart

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middle layer of the heart

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innermost layer of the heart