carbon monoxide in cigarette 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 Cigarettes contain thousands of chemicals—over
Cigarettes contain thousands of chemicalsover 7,000 have been identifiedmany of which are toxic, and at least 70 are known to cause cancer. When a cigarette burns, these chemicals are inhaled deep Biology Notes for IGCSE 2014 & 2024: #83 Effects of tobacco smoke on the respiratory system 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. Chemicals in Cigarettes and Tobacco: What's Burning? Chemicals in Smoking Tobacco: Carbon Monoxide, Tar & Nicotine Lesson
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