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===Meaning===
[[File:CirculatorySystem.png|right|300px|thumb|A diagram showing the circulatory system including the [[heart]] and [[Blood Vessel|blood vessels]].]]
The '''Circulatory System''' is a group of organs [[organ]]s that work together to carry [[oxygen]] and [[nutrients]] around the body.
===About the Circulatory System===
: The '''circulatory system''' is how nutrients [[nutrient]]s and [[oxygen ]] are transported to every part of the body.
: The '''circulatory system''' is made up of the [[heart]], [[Blood Vessel|blood vessels]] and the [[blood]].
: If the '''circulatory system''' stops working all the [[organ]]s in the body will run out of [[oxygen]] and die.
==Key Stage 3==
===Meaning===
The '''circulatory system''' is a transport system found in some [[animal]]s used to transport [[oxygen]], [[nutrient]]s and [[waste]] around the body.
===About the Circulatory System===
: The '''circulatory system''' is made of the [[heart]], [[artery|arteries]], [[vein]]s and [[capillary|capillary]].
==Key Stage 4==
[[File:CirculatorySystem.png|right|300px|thumb|A diagram showing the circulatory system including the [[heart]] and [[Blood Vessel|blood vessels]].]]
===Meaning===
The '''circulatory system''' is a transport system found in some [[animal]]s used to transport [[oxygen]], [[nutrient]]s, [[waste]] and [[hormone]]s around the body.
===About the Circulatory System===