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