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St Aiden's
The Effects of Tobacco ~
 Gr 4-6
St Aiden's Home Education - South Africa
How does smoking affect our lungs?

Smoking is harmful to our bodies in many ways, but it
is the most harmful to the lungs.

Smoke from cigarettes contains tar, which sticks to
the cilia in our lungs. The cilia usually act like little
brooms to sweep out harmful dirt, but when you smoke
cigarettes, the cilia can't work because they're
covered in sticky tar. That means that dirt can stay in
the lungs and cause problems.

Even if you don't smoke, your lungs are still in danger
if you breathe in smoke from another person's
cigarette. This is called second-hand smoke, and it is
as dangerous as smoking the cigarette yourself!
That's why you should always try to stay away from
smokey places. Keep your
lungs healthy and stay
away from cigarette smoke!

Do you know that tobacco kills more people in Canada
each year than car accidents, suicides, murder, AIDS,
and drug use all together? 100 Canadians quit
smoking every day... because they die. Don't fall into
the same trap they did!

5 reasons to never start smoking!


Smokers get seriously ill more easily than
non-smokers. Some of these sicknesses are
bronchitis, emphysema, lung cancer, and heart
disease!

Most of these sicknesses are a result of damage to the
cilia (the little brooms) in the lungs. Without the cilia
working, the dirt-filled mucus slides down into your
lungs and blocks the tiny airways so that the air can't
get in and out! You may notice that people who smoke
seem to cough a lot. This is because they have to
cough to get rid of the dirty mucus in their lungs.
People who have healthy lungs hardly ever need to
cough, because we have those great cilia working to
get that dirt out!
Reasons to Never Start Smoking:

  • Even one cigarette slows down your
    cilia (the little "brooms" in your
    lungs). Heavy smoking kills the cilia.

  • Mucus and dirt pile up and germs
    don't get swept out. Smokers get sick
    more often than non-smokers.

  • Tar sticks to the insides of your lungs
    and can cause cancer.

  • Nicotine (a drug in tobacco) makes
    your blood vessels smaller. That
    means your heart has to work harder
    to pump the blood.

  • A very dangerous gas called carbon
    monoxide is in cigarette smoke. It is
    also found in car exhaust! It gets into
    your blood and doesn't let the oxygen
    in. That means your heart has to work
    even harder to get enough oxygen for
    your cells.

Smoking can kill you.
Be smart, and don't start!