I AM THE LAST CHAMBER OF THE HEART THAT BLOOD TRAVELS THROUGH

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I TRANSPORT LOW OXYGENATED BLOOD TO THE LUNGS

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I SEND BLOOD TO THE AORTA

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I RECEIVE BLOOD FROM THE RIGHT ATRIUM

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I TRANSPORT OXYGENATED BLOOD BACK TO THE HEART

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I BRING UNOXYGENATED BLOOD FROM THE UPPER BODY TO THE HEART

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I BRING UNOXYGENATED BLOOD FROM THE LOWER BODY TO THE HEART

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I AM THE LARGEST ARTERY IN THE BODY

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I AM THE ONLY VEIN IN THE BODY THAT CARRIES BLOOD HIGH IN OXYGEN

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I SEND BLOOD TO THE RIGHT VENTRICLE

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I AM THE VALVE BETWEEN THE RIGHT ATRIUM AND RIGHT VENTRICLE

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I AM THE ONLY ARTERY IN THE BODY THAT CARRIES BLOOD LOW IN OXYGEN

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I AM THE VALVE BETWEEN THE RIGHT VENTRICLE AND THE PULMONARY ARTERY

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I RECEIVE BLOOD FROM THE LEFT ATRIUM

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I AM THE VALVE BETWEEN THE LEFT VENTRICLE AND THE AORTA

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I AM THE VALVE BETWEEN THE LEFT ATRIUM AND THE LEFT VENTRICLE

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I DIVIDE THE HEART INTO RIGHT AND LEFT SIDES

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I AM A VESSEL THAT CONTAINS SMOOTH MUSCLE

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I AM A VESSEL THAT HAS VALVES TO KEEP BLOOD FLOWING IN ONE DIRECTION

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I AM THE SMALLEST OF VESSELS AND I ALLOW SUBSTANCES TO DIFFUSE IN AND OUT OF ME

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I AM THE INNERMOST LINING OF HEART TISSUE...I AM SMOOTH! VERY SMOOTH!

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I AM THE THICK, MIDDLE, MUSCULAR LAYER OF THE HEART.

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I AM THE OUTERMOST LAYER OF HEART TISSUE. SOMETIMES I GET INFECTED :(

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I AM THE LIQUID PART OF THE BLOOD AND I DELIVER HORMONES, NUTRIENTS, AND PROTEINS TO PARTS OF THE BODY THAT NEED IT

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I AM THE SMALLEST OF THE FORMED ELEMENTS OF BLOOD. I RESPOND TO SITES OF INJURY AND FORM A PATCH OR CLOT WHERE NEEDED

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I AM ONE OF THE COMPONENTS OF BLOOD. I AM CALLED AN ERYTHROCYTE BY THOSE WHO KNOW ME BEST. I CAN CARRY OXYGEN AND CARBON DIOXIDE. YOU CAN ABBREVIATE ME WITH 3 LETTERS!

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