OLI: To understand the effects of smoking on the human body.

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# OLI: To understand the effects of smoking on the human body. - PowerPoint PPT Presentation

OLI: To understand the effects of smoking on the human body. Do you think smoking is good or bad for you?. How many chemicals are in one cigarette?. 4000. 10. 2000. How many chemicals in a cigarette. 50. 100. 1000.

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### OLI: To understand the effects of smoking on the human body.

Do you think smoking is good or bad for you?

How many chemicals are in one cigarette?

4000

10

2000

How many chemicals in a cigarette

50

100

1000

What are two of the main chemicals in cigarettes and what do they do to our bodies?

Nicotine - This is the chemical that makes people addicted to cigarettes.

Tar - This is the chemical that is used to help the cigarette burn and is the chemical that effects the human body the most.

Tar is a major cause of lung cancer, emphysema and bronchitis.

More visible effects are discolouring of fingernails and teeth and gum disease.

### How much does smoking cost a year?

If someone spends £2.50 a day on cigarettes how much would they spend a year?

365

£912.50

£2.50

x

=

So how much would it cost if you spent £5.00 a day on cigarettes?

£1825

£5.00

365

=

x

### So here are some sentences with words missing. Can you fill in the blanks?

4000

There are chemicals in one cigarette.

Nicotine

is the chemical that makes people addicted to cigarettes.

lung cancer,

and

emphysema.

Tar can cause diseases such as