Aqa B1a 11[1].3 Smoking Rg
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Transcript of Aqa B1a 11[1].3 Smoking Rg
![Page 1: Aqa B1a 11[1].3 Smoking Rg](https://reader036.fdocuments.in/reader036/viewer/2022062418/556b16c1d8b42adb338b46a7/html5/thumbnails/1.jpg)
Smoking
Basis lung structureTobacco smokeDiseasesWays to quit
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Lung structure
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Tobacco
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•Nicotine – highly addictive drug
•Tar – carcinogenic element
•Carbon monoxide – combines with haemoglobin in red blood cells – reducing their capacity to carry oxygen
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Smoking related diseases
Cancers Emphysema Bronchitis
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Lung cancer and tumor
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Emphysema – destruction of the air sacs (alveoli) for gas exchange – extreme shortage of breath on exercising and clubbing of fingers
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Emphysema – clubbing of finger tips
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Bronchitis – inflammation of the bronchi – heavy coughing, thick mucus, loss of breath
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Also Carbon monoxide Can cause babies to have a low birth
weight if mother smokes during pregnancy Due to less oxygen reaching the growing
foetus
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Chart data birth mass
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Methods to quit Hypnotherapy Acupuncture Nicotine patches Habit change Will power