Relier Pairs Circulatory systemVersion en ligne Match the sentences related to the circulatory system. par Evaristo Jaén García 1 The heart is 2 It is in the middle of the chest. It works day and night to pump blood to every part of your body. 3 The blood vessels 4 The blood is 5 On the way it picks up nutrients and oxygen and drops off carbon dioxide and waste products a red liquid that goes arund the body. a muscle the size of your fist are thin tubes in which blood circulates around your body.
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