Unit B1a 3.4 Smoking and Health Year 4N 29th November.

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Presentation transcript:

Unit B1a 3.4 Smoking and Health Year 4N 29th November

Smoking and health Carcinogens Carbon monoxide Nicotine Tar Hydrogen cyanide How many chemicals do you inhale in cigarette smoke?

Smoking related diseases I enjoy smoke! Smoking tobacco increase lung diseases! Emphysema, bronchitis and heart diseases.

Why do people smoke? Can deprive a fetus of oxygen and lead to a low birth mass or death.

Smoking and Health 1 – Tobacco smoke contains substances which can help to cause lung cancer, lung diseases such as emphysema, bronchitis or even heart diseases. 2 – Carbon monoxide is one of the worst tobacco substances, because reduces the oxygen – carrying capacity of the blood.This substance affects pregnant women in particular.