1. 4113080
Makoto Uehara

2. • Tobacco is plant. Kind of eggplant. It called Indian weed.
Originally, Tobacco is used to do when festivity held.
MAYA people in Central America used it as an offering to the God.
Since Tobacco has spread all over the world gradually.
In Europe, mostly barons favored to smoke tobacco.
In 19century, Someone invented matches. and then ordinary people
used to smoke rapidly.
Long time ago low of smoking didn't exist yet. But Act for Prohibiting
Minors of Smoking established in 1900 in Japan.
Now1.2 billion people is smoking in the world.

3. Attention of Smoking
• Smokers increase with
increasing interest to
health problem.
• Smokers haven't
known well about evils
of tobacco until then.
• people worried and
consider about
tobacco.

4. Bad actors of Tobacco
• ①Nicotine
• ②Carbon Monoxide(CO)
• ③Hydrogen Cyanide(HCN)

5. Nicotine
• feature
absorption into the bloodstream is so
fast.
It be carried internal organs quickly.
The time driving from lungs to brain is
average 8 second.
Lethal dosage is about 50ml~60ml
Per Cigarette include nicotine(most
2~3ml)

6. Carbon Monoxide(CO)
• feature
It easier to unit to Hemoglobin
than oxygen
The rate is 200 times more!!
CO can prevent bond between
oxygen and hemoglobin.
As a result Smoker become
oxygen-deprived.

7. Hydrogen Cyanide(HCN)
• feature
mainly it can be turn thiocyano
group in liver.
Then , it need a Vitamin12 as a
nutrition in order to change it.
As a result smoker got lack of
vitamin.
And they are likely to get disorder
of nutrition and amblypia.

8. Impact of Health
• Cancer
• Cardiac infarction
• bronchitis
• Arterial Stiffening
• Decreased amount of blood
• Bad digestion
• Diarrheal illness
• Decreased ability to exercise

9. That's all
Thank you