Wednesday, 21 April 2010

Brainpop Smoking and Asthma Videos.

Asthma

Asthma is a disease that can be spread from generation to generation. It can also be caused by some allergies. Asthma is disease that causes asthma attacks. An asthma attack is when your bronchial tubes thin when dust particle go through them and cause them to contract and thus make it hard to breath, as air can't easily pass through. Inhalers are used to breath inc chemicals to stop the bronchial tubes to stop irritating and or contract.

Smoking

Smoking is is the process of inhaling tobacco as a gas and exhaling it through the usage of a cigar or cigarette. Smoking is an addictive habit, and causes many health as well as social problems. The nicotine in cigarettes is what makes smoking addictive. The tar in cigarettes slowly starts to blacken your lungs and in the process kills the skin cells of it, which has a high chance of causing lung cancer. Smoking can cause a myriad of other health problems, because cigarettes have many, many different dangerous chemicals.

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