CAX IGCSE BIol smoking

Secondhand smoke harms who?

• Everyone around a smoker

• Only non-smokers

• Only smokers

• No one

Many chemicals in cigarettes are considered carcinogenic because they cause what?

• Emphysema

• Cancer

• Heart disease

• Liver Failure

What is tar?

• A plant used to make cigarettes

• A toxic metal found in rechargeable batteries

• A chemical released by the body in exciting situations

• A sticky substance formed by cigarette smoke

Smoking interferes with the lungs' ability to provide what to the rest of the body?

• Oxygen

• Ammonia

• Water

• Carbon dioxide

What is the relationship between nicotine and adrenaline?

• Nicotine removes adrenaline

• Nicotine is a substitute for adrenaline

• Nicotine triggers the release of adrenaline

• Nicotine reduces the effect of adrenaline

Nicotine puts the most stress on which organ?

• Lungs

• Heart

• Liver

• Eyes

Cigarettes and e-cigarettes both contain:

• Nicotine

• Tobacco

• Formaldehyde

• Tar

The chemical that causes addiction is __________________.

• arsenic

• carbon monoxide

• tar

• nicotine

Arsenic is a substance found in cigarettes that is also found in:

• rat poison

• cleaning products

• nail polish remover

• ink

A type of long-term effect of smoking which creates holes in your lungs

• cancer

• emphysema

• hairy tongue

• tooth decay