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==Key Stage 3==
===Meaning===
[[File:Smoking.png|right|300px|thumb|A man smoking a [[cigarette]].]][[Smoking]] is when someone [[inhale]]s smoke from a [[cigarette]], cigar or pipe.
===About Smoking===
: [[Smoking]] is [[addictive]] because the [[tobacco]] that is burned has a [[drug]] called [[nicotine]] inside which causes [[Addictive|addiction]].: The smoke from [[tobacco]] also has other dangerous [[chemical]]s inside that damage your health:*[[Tar (Tobacco)|Tar]] - Which gets stuck in the [[mucus]] of the [[lungs]] damaging the [[cilia]] on the [[Ciliated Epithelial Cell|ciliated epithelial cells]].
*[[Carbon Monoxide]] - Which takes the place of [[Oxygen]] in [[Red Blood Cell|red blood cell]]s stopping your [[blood]] from carrying as much [[Oxygen]] around the body.
==Key Stage 4==
===Meaning===
[[Smoking]] is when someone [[inhale]]s smoke from a [[cigarette]], [[cigar]] or [[pipe]].
===About Smoking===
: [[Smoking]] is a [[Risk Factor|risk factor]] in [[Lung Cancer]] and [[Coronary Heart Disease]].