Relier Pairs How our four systems workVersion en ligne Match each system with its function. par África Pedrosa Salvador 1 Circulatory system 2 Digestive system 3 Excretory system 4 Respiratory system It carries the nutrients and the oxygen to your cells. It also transports waste substances. It transforms the food we eat into nutrients and passes them to the blood. It also expels the undigested food out of the body as faeces. It consists of the urinary system and the sweat glands. It eliminates the waste substances produces by the cells and mixes them with water to produce urine and sweat. It passes the oxygen it takes from the air to the blood. It also released carbon dioxide out of our body.
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