cigarette carbon monoxide in smoke severely affects the ability of your blood to carry oxygen around the body. As a result, your heart has to work harder to supply your body with Tobacco smoke - Biology Notes
Tobacco smoke Biology Notes for IGCSE 2014 Jamaica Don't burn your life away! Cigarette smoke contains carbon monoxide and nicotine which is highly addictive. Within 12 hours of quitting carbon monoxide levels in the bloodstream drops to normal. The impact of CO monitoring on smoking reduction strategies Self reported smoking status and exhaled carbon monoxide in secondary preventive follow up after coronary heart events: Do our patients tell the truth? Carbon monoxide in cigarette smoke harms health
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