==Key Stage 3==
[[File:Curiscope.png|right|300px|link=https://www.amazon.co.uk/gp/product/B074SW2M5N/ref=as_li_tl?ie=UTF8&tag=nrjc-21&camp=1634&creative=6738&linkCode=as2&creativeASIN=B074SW2M5N&linkId=61328e70ff8da279e84c71cf4ab0764f|thumb|Find out more about the '''Breathing System''' and other [[Organ System|organ system]]s with the Curiscope t-shirt and app.]]
===Meaning===
The [[Breathing System]] is an [[Organ System|organ system]], that includes [[lung]]s, used to [[Absorb (biology)|absorb]] [[Oxygen]] into the [[blood]] and remove [[Carbon Dioxide]] from the [[blood]].