uc irvine school of medicine your lungs, smoking and your health dr. jennifer (declan’s mom) may...
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![Page 1: UC Irvine School of Medicine Your Lungs, Smoking and Your Health Dr. Jennifer (Declan’s Mom) May 20, 2010 Discover.Teach.Heal](https://reader035.vdocuments.us/reader035/viewer/2022081515/5697bfea1a28abf838cb732b/html5/thumbnails/1.jpg)
UC Irvine School of Medicine
Your Lungs, Smoking and Your Health
Dr. Jennifer (Declan’s Mom)May 20, 2010
Discover.Teach.Heal
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UC Irvine School of Medicine
Anatomy!
• Air in thru your nose (nasopharynx)
• And thru your mouth (oropharynx)
• Down your trachea• To your lungs via bronchi• To alveoli (Oxygen moves
into red blood cells)
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UC Irvine School of Medicine
Alveoli You have 500
million alveoli
• Healthy alveoli have thin walls so oxygen can move into your blood
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UC Irvine School of Medicine
Muscles ‘pull’ air into your lungs
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UC Irvine School of Medicine
Take a deep breath!
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UC Irvine School of Medicine
Real lungs: Like a balloon
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UC Irvine School of Medicine
Breathing Math
• Each breath = 1 soda can of air• 24 breaths every minute = 2600 gallons/day• A million gallons every year!
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UC Irvine School of Medicine
Healthy Lungs Stay Clean
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UC Irvine School of Medicine
You have built in air filters!
• 1: Nose hairs• 2: Sweeping
brooms in your trachea
• 3: Pac-Men in your lungs
![Page 10: UC Irvine School of Medicine Your Lungs, Smoking and Your Health Dr. Jennifer (Declan’s Mom) May 20, 2010 Discover.Teach.Heal](https://reader035.vdocuments.us/reader035/viewer/2022081515/5697bfea1a28abf838cb732b/html5/thumbnails/10.jpg)
UC Irvine School of Medicine
Smoking hurts Lungs!• 1. Hurts your built-in
air filters• 2. Smoke collects in
your lungs• 3. Makes scar tissue
in your lungs• 4. Damages alveoli• 5. Causes cancer!
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UC Irvine School of Medicine
Cigarette Smoke contains:
• Tar • Nicotine• Carbon monoxide• 4000 other toxic chemicals• More than 40 things that cause cancer
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UC Irvine School of Medicine
Smoking causes lung cancer
• Non-Smoker Cancer in a Smoker’s lung
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UC Irvine School of Medicine
Smoking causes emphysema
• Smoke damages alveoli
• Fewer alveoli = less ability to breathe
• No fun to be short of breath all the time…..
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UC Irvine School of Medicine
Smoking hurts your blood vessels
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UC Irvine School of Medicine
All tobacco is bad for you!
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UC Irvine School of Medicine
Even smokeless tobacco causes cancer
Non smoker Tongue cancer fromchewing tobacco
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UC Irvine School of Medicine
Keep your body healthy. Don’t ever smoke!