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3.Smoking effects on lungs & Health.

Answer»

Burningtobaccoproduces more than 4,000 chemicals, including nicotine, carbon monoxide, and tars.These chemicals can transformnormal cells into cancer cells.

Find out how:

Smoking changes your lungs and airways.

Quitting smoking can help reduce your risk of many health problems — from atroublesomecough to life-threateningconditions, like COPD andcancer.

Secondhand smokehas a harmful effect on your lungs.

Smoking causes significant changes in your lungs and airways. Some changes are sudden, lasting just a short time.Coldsand pneumonia are examples of this.Other, more chronic changes happen slowly and can last a lifetime— like emphysema.



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